Cambridge C1/CAE Use of English

C1 Advanced (CAE) Cambridge Use of English Guide

Parts 2, 3 and 4

The Cambridge C1 Advanced (CAE) Use of English paper tests your grammar, vocabulary, word formation, and ability to manipulate language accurately. Parts 2, 3, and 4 are often considered the most technical sections because they require precision and a strong understanding of English structures.

This guide explains:

Part 2 – Open Cloze

What is Part 2?

In Part 2, you read a short text with eight gaps. You must write ONE word in each gap.

There are:

This part mainly tests grammar and fixed expressions.

What does Part 2 test?

Typical grammar areas include:

Grammar Words

Fixed Structures

Common Grammar Areas

1. Articles

Example

She bought ___ new laptop yesterday.

Answer: a

Tips

Use:

2. Prepositions

Example

He succeeded ___ solving the problem.

Answer: in

Common combinations

3. Auxiliary Verbs

Example

Rarely ___ I seen such a beautiful place.

Answer: have

This tests inversion after negative adverbs.

4. Relative Pronouns

Example

The man ___ lives next door is a doctor.

Answer: who

Other common answers:

5. Linkers and Conjunctions

Example

She stayed at home ___ she was ill.

Answer: because

Common linkers:

Strategy for Part 2

Step 1: Read the whole text first

Understand the topic and overall meaning before filling gaps.

Step 2: Identify the grammar around the gap

Look:

Ask yourself:

Step 3: Think about fixed expressions

Many answers come from collocations.

Example

in spite ___

Answer: of

Step 4: Check grammar carefully

After completing the text:

Typical Mistakes in Part 2

Writing more than one word

Incorrect: because of

Correct: because

Ignoring fixed expressions

Incorrect: interested on

Correct: interested in

Missing inversion structures

Incorrect: Rarely I have seen

Correct: Rarely have I seen

Part 2 Practice Example

Text

Many people believe that success depends largely ___ hard work. However, talent also plays an important role. Some individuals are naturally better ___ certain activities than others.

Answers

  1. on
  2. at

Part 3 – Word Formation

What is Part 3?

In Part 3, you receive a base word in capital letters. You must change it to fit the sentence.

Example:

The film was extremely ____.

ENTERTAIN

Answer: entertaining

What does Part 3 test?

This part tests:

Common Transformations

1. Noun Formation

Common suffixes

Examples

Base WordAnswer
developdevelopment
happyhappiness
possiblepossibility

2. Adjective Formation

Common suffixes

Examples

Base WordAnswer
carecareful
dangerdangerous
createcreative

3. Adverb Formation

Example

Base WordAnswer
quickquickly
fortunatefortunately

4. Negative Prefixes

Common prefixes

Examples

Base WordAnswer
possibleimpossible
regularirregular
honestdishonest

Spelling Changes

Some words change spelling when transformed.

Examples

Base WordAnswer
decidedecision
strongstrength
longlength
deepdepth

Strategy for Part 3

Step 1: Identify the missing part of speech

Ask:

Example

Her explanation was very ____.

You need an adjective.

Step 2: Check whether the meaning is positive or negative

Example

The instructions were completely ____.

You probably need a negative form.

Step 3: Check the whole sentence carefully

Look for:

Step 4: Watch spelling carefully

Cambridge exams require correct spelling.

Typical Mistakes in Part 3

Wrong part of speech

Incorrect: success

Correct: successful

Missing negative prefix

Incorrect: responsible

Correct: irresponsible

Spelling mistakes

Incorrect: happyness

Correct: happiness

Part 3 Practice Example

Sentence

The manager spoke very ____ about the company’s future.

CONFIDENCE

Answer

confidently

Part 4 – Key Word Transformations

What is Part 4?

In Part 4, you rewrite a sentence using a given keyword.

You must:

You cannot change the keyword.

What does Part 4 test?

Part 4 tests:

This is often considered the hardest Use of English task.

Common Transformation Types

1. Passive Voice

Example

They built the bridge in 1990.

Keyword: BUILT

The bridge ___ in 1990.

Answer:

was built

2. Reported Speech

Example

“I will help you,” she said.

Keyword: PROMISED

Answer:

promised she would help

3. Conditionals

Example

I didn’t study, so I failed.

Keyword: HAD

Answer:

had studied, I wouldn’t have failed

4. Comparative Structures

Example

This book is better than the film.

Keyword: AS

Answer:

is not as good as

5. Fixed Expressions

Example

The meeting was cancelled.

Keyword: CALLED

Answer:

called off the meeting

Advanced Structures Often Tested

Inversion

Examples:

Example

I had never seen such chaos before.

Keyword: NEVER

Answer:

Never before had I seen

Causative Structures

Example

Someone repaired my car.

Keyword: HAD

Answer:

had my car repaired

Wish / Regret

Example

I regret not studying harder.

Keyword: WISH

Answer:

wish I had studied harder

Strategy for Part 4

Step 1: Identify the grammar transformation

Look for:

Step 2: Focus on meaning

The new sentence must mean exactly the same.

Step 3: Count the words carefully

You must use:

The keyword counts as one word.

Contractions count as two words.

Step 4: Use natural English

Avoid unnatural structures.

Typical Mistakes in Part 4

Changing the keyword

Incorrect: helpful

Correct: HELP

Exceeding the word limit

Always count carefully.

Changing the meaning

The meaning must remain identical.

Part 4 Practice Examples

Example 1

It was unnecessary for us to hurry.

Keyword: NEED

Answer:

did not need to hurry

Example 2

I last saw him three years ago.

Keyword: FOR

Answer:

have not seen him for

General Tips for Use of English

Build Collocations

Learn words together.

Examples:

Learn Grammar in Context

Do not memorize isolated rules only.

Read:

Keep a Vocabulary Notebook

Organize vocabulary by:

Practise Timed Exercises

The exam is time pressured.

Suggested timing: