The prompt EMPLOY can produce employer, employee, employment, unemployment, employable, and employability. All belong to one family, but they do different jobs. A suffix is not simply a way to make “a noun”; it can name a person, process, result, state, or property.
Cambridge C1 Advanced Reading and Use of English Part 3 presents a text with eight gaps and prompt words that must be changed. Cambridge labels the focus as vocabulary. This lesson targets one recurring decision: choosing the correct family member after grammar has told you that the gap needs a noun or adjective.
For a wider sequence, use the Cambridge C1/C2 vocabulary practice hub and Exam English.
Slot first, meaning second, spelling third
Read around the gap before touching the prompt.
The museum appointed an experienced ______ to coordinate the project. ORGANISE
The article an, adjective experienced, and purpose clause point to a singular person: organiser. Organisation is also a noun, but it names a body, arrangement, or process, not the appointed individual.
A reliable sequence is:
- Label the grammatical slot.
- Decide which role the missing word names.
- Choose the conventional suffix.
- apply number, polarity, and spelling.
- Read the entire sentence for collocation.
Four distinctions inside noun families
Person: -er, -or, -ant, -ee
Person nouns encode roles, and the suffix may distinguish direction.
- employer gives employment; employee receives it;
- trainer provides training; trainee receives it;
- applicant applies; examiner examines;
- advisor/adviser advises; participant participates.
Do not infer that -ee always means passive in every English word, but role direction is crucial in familiar pairs.
Action or process: -tion, -ment, -al
These nouns often refer to an event or process:
- implementation of a policy;
- assessment of a proposal;
- approval of a request;
- expansion of a service.
The same form may also name a result. Assessment can mean the act of assessing or a completed evaluation. Context and countability decide.
Result or product: -tion, -ment, -al
Suffixes do not map neatly to one meaning. Publication may be the act of publishing or the item published. Development may be a process, an event, or a newly built site. Look for determiners and verbs: “during the development of the plan” foregrounds process; “a surprising development” names an event.
State or property: -ness, -ity, -ability
These suffixes often create abstract qualities:
- reliable → reliability;
- available → availability;
- effective → effectiveness;
- flexible → flexibility;
- employable → employability.
Some families allow competing nouns with different emphasis. Effective implementation names the execution of a measure; effectiveness names how well it works.
Collocation narrows the choice
Grammar may only tell you that a noun is needed. The surrounding phrase makes the answer precise:
- reach an agreement, not normally reach an agreeance;
- gain approval, not gain approving;
- ensure compliance, not ensure compliantness;
- improve accessibility, not improve accessibleness;
- conduct an assessment, not conduct an assessation.
Learn families through natural phrases rather than suffix tables alone.
Original eight-gap practice
This original practice text and its answers were written for this lesson. They are not Cambridge exam items and do not predict future content. Change each prompt into one word.
Understanding is only the first step.
Lyra Practice helps you retrieve and use high-value workplace expressions in realistic situations until they feel natural.
Start a practice session →Training volunteer guides
A local history centre recruited twelve volunteers to lead weekend tours. Each (1) ______ completed a short course before speaking to visitors. TRAIN The course was designed by an experienced museum (2) ______, who wanted the tours to be accurate without sounding memorised. EDUCATE
The first stage involved an (3) ______ of each volunteer’s existing knowledge. ASSESS This allowed the centre to adapt the course while maintaining (4) ______ across the historical information presented. CONSISTENT
During practice tours, volunteers received feedback on the (5) ______ of their explanations for different age groups. SUIT They also tested a portable captioning device intended to improve the building’s overall (6) ______ for visitors with hearing loss. ACCESS
After final (7) ______ from the curator, the new guides began work. APPROVE Visitor comments praised both their enthusiasm and the (8) ______ of the training programme. EFFECTIVE
Answers and rationales
trainee. The determiner each requires a singular count noun. These volunteers receive training, so trainee is the role. A trainer would provide it; training would name the process.
educator. The article and adjective require a singular person noun. A museum educator designed the course. Education names a field or process and cannot refer to the individual here.
assessment. An requires a count noun, and of each volunteer’s existing knowledge identifies the thing evaluated. Assessor would be a person, while assessing would not fit after the article in this frame.
consistency. Maintaining takes a noun object, and the text concerns the stable quality of information across tours. The adjective consistent cannot directly occupy the slot.
suitability. The frame the suitability of X for Y names the property of being suitable. Here, explanations are evaluated for different age groups. Suiting and suitableness are not the expected lexical choices.
accessibility. The building’s overall requires a property noun, and the captioning device improves how accessible the venue is for a named group. Access can name an opportunity to enter or use something, but overall and this design-quality context target accessibility.
approval. The fixed phrase after final approval from the curator names authorisation. Approver would name the person, already expressed by curator; approvement is not standard.
effectiveness. Visitors praise how well the programme achieved its purpose. Effect would name a consequence, and effective is an adjective. The property noun is effectiveness.
C1 distinctions that deserve a full sentence
Participant, participation, and participation rate
A participant is a person. Participation is the action or state of taking part. A participation rate is the proportion that takes part. If the sentence says “The organisers hoped to increase ___,” both participation and a more specific phrase could make sense. A deterministic task needs enough context and one-word grammar to select the intended form.
Applicant, application, and applicability
An applicant is a person requesting something. An application may be the request, the document, or the use of an idea. Applicability is relevance or capacity to apply: “the rule’s applicability to small charities.” Do not choose by suffix frequency.
Accessible, access, and accessibility
Access can name entry, availability, or the opportunity to use something. Accessibility names the quality of being usable or reachable, often including design for people with disabilities. A ramp may improve physical access and overall accessibility; context should clarify the intended abstraction.
Effective, effect, and effectiveness
An effect is a result. Effectiveness is the degree to which something works. “We measured the effect of the reminder on attendance” asks what changed. “We evaluated the effectiveness of the reminder” asks how well it achieved the goal.
Contrast practice
Complete each sentence with the correct form of the prompt.
- Every successful ______ will receive an interview date. APPLY
- The online ______ takes about ten minutes to complete. APPLY
- Researchers questioned the rule’s ______ to very small organisations. APPLY
- The programme increased staff ______ in optional workshops. PARTICIPATE
- Each ______ signed a consent form. PARTICIPATE
- The team measured the intervention’s ______ rather than merely recording that a change occurred. EFFECTIVE
- A delayed ______ of the new system increased costs. IMPLEMENT
- Two technical ______ supervised the installation. ADVISE
Answers: 1 applicant, the person; 2 application, the process/form; 3 applicability, the property of relevance; 4 participation, the activity/rate; 5 participant, the person; 6 effectiveness, success in achieving purpose; 7 implementation, the process; 8 advisers/advisors, plural people. Both standard spellings of the last noun exist, so a real item should not pretend only one regional spelling is possible unless its answer policy states that.
Countability and number
Suffix choice is only part of the answer. Check determiners and agreement.
- each participant was, not each participants were;
- an assessment was, but assessment can also be uncountable in some general uses;
- the availability of rooms is, because the head noun is singular;
- several developments have, where the noun names countable events.
An abstract ending does not guarantee an uncountable noun. Improvement may be general and uncountable, or it may name countable changes: “three improvements.” Read the local grammar.
Common errors
- Stopping after identifying “noun” without deciding person, process, result, or property.
- Reversing role direction in employer/employee or trainer/trainee.
- Using a productive-looking suffix to invent a non-standard word.
- Missing a spelling change: available → availability, reliable → reliability.
- Ignoring countability and plural agreement.
- Confusing a result with success: effect versus effectiveness.
- Selecting a broad noun when a fixed collocation calls for approval, assessment, or compliance.
- Treating all -tion nouns as processes; many also name results or products.
Build family cards that carry meaning
For each base, write four columns: form, part of speech, role, and collocation. A useful card for EMPLOY might include employer (giver; major employer), employee (receiver; permanent employee), employment (state/process; secure employment), unemployment (negative state; reduce unemployment), and employability (property; improve employability).
Add one boundary sentence. “Training may improve employability, but it does not guarantee employment.” That sentence keeps two abstract nouns distinct far better than a translation list.
Independent practice
Write an original 120-word Part 3 text about a library recruiting and preparing volunteer helpers. Use eight prompts and test at least two people, two processes/results, two properties, one plural form, and one spelling change. Supply an answer and a rationale naming the slot, role, and collocation. If a second family member fits naturally, revise the context until the intended answer is determined.
Sources
- C1 Advanced exam format — Cambridge English
- C1 Advanced preparation — Cambridge English
- C1 Advanced handbook for teachers — Cambridge English
Related articles
- Cambridge C1 Word Formation: Build the Right Form
- Cambridge C1 Vocabulary List: Collocations, Phrasal Verbs, and Word Families
- Cambridge C1 Open Cloze: One-Word Grammar and Phrases
- Cambridge C1 Part 1: Collocations and Shades of Meaning
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