Sorting Silent Letters in Formal Vocabulary — C1 English Pronunciation Practice Test

About this practice test

Practise C1 English pronunciation by sorting words with silent and pronounced letters across useful formal vocabulary.

What you’ll practice

Hear the difference

Recognise vowel and consonant contrasts in clear recordings.

Stress and rhythm

Identify strong syllables and emphasized words.

Listen and review

Replay each recording and learn from answer explanations.

What to expect: 8 questions with explanations to review after submission.

Study the questions and tasks

Work through the material below, or start the interactive practice above to complete an attempt. Try the exercises before opening any answer or transcript sections, then use them to review your work.

Practice level
C1. Try this level if you can follow the instructions and understand most of the language; choose an earlier level if you need more support.
Question formats
Sorting into categories

How to approach this practice

Read the instructions and work through the questions before opening the answers.

  1. Question 1 · Sorting into categories

    Sort each word or phrase into its correct category.

    Say and sort the words by whether the written letter b is silent or pronounced. Use American English pronunciation.

    Categories

    • The target letter is silent
    • The target letter is pronounced

    Word bank

    • obtain
    • subtle
    • subject
    • debt
    • doubt
    • absolute
    Check answers and explanations
    1. obtain
    The target letter is pronounced
    2. subtle
    The target letter is silent
    3. subject
    The target letter is pronounced
    4. debt
    The target letter is silent
    5. doubt
    The target letter is silent
    6. absolute
    The target letter is pronounced

    Sound groups: The target letter is silent: debt, subtle, doubt; The target letter is pronounced: subject, obtain, absolute.

  2. Question 2 · Sorting into categories

    Sort each word or phrase into its correct category.

    Say and sort the words by whether the written letter p is silent or pronounced. Use American English pronunciation.

    Categories

    • The target letter is silent
    • The target letter is pronounced

    Word bank

    • aspect
    • pneumonia
    • receipt
    • psychology
    • response
    • concept
    Check answers and explanations
    1. aspect
    The target letter is pronounced
    2. pneumonia
    The target letter is silent
    3. receipt
    The target letter is silent
    4. psychology
    The target letter is silent
    5. response
    The target letter is pronounced
    6. concept
    The target letter is pronounced

    Sound groups: The target letter is silent: receipt, psychology, pneumonia; The target letter is pronounced: aspect, concept, response.

  3. Question 3 · Sorting into categories

    Sort each word or phrase into its correct category.

    Say and sort the words by whether the written letter k is silent or pronounced. Use American English pronunciation.

    Categories

    • The target letter is silent
    • The target letter is pronounced

    Word bank

    • kidney
    • knowledge
    • keen
    • knight
    • kiosk
    • kneel
    Check answers and explanations
    1. kidney
    The target letter is pronounced
    2. knowledge
    The target letter is silent
    3. keen
    The target letter is pronounced
    4. knight
    The target letter is silent
    5. kiosk
    The target letter is pronounced
    6. kneel
    The target letter is silent

    Sound groups: The target letter is silent: knowledge, kneel, knight; The target letter is pronounced: kidney, kiosk, keen.

  4. Question 4 · Sorting into categories

    Sort each word or phrase into its correct category.

    Say and sort the words by whether the written letter w is silent or pronounced. Use American English pronunciation.

    Categories

    • The target letter is silent
    • The target letter is pronounced

    Word bank

    • wrong
    • wisdom
    • wonder
    • wrist
    • wreath
    • witness
    Check answers and explanations
    1. wrong
    The target letter is silent
    2. wisdom
    The target letter is pronounced
    3. wonder
    The target letter is pronounced
    4. wrist
    The target letter is silent
    5. wreath
    The target letter is silent
    6. witness
    The target letter is pronounced

    Sound groups: The target letter is silent: wrist, wrong, wreath; The target letter is pronounced: wisdom, wonder, witness.

  5. Question 5 · Sorting into categories

    Sort each word or phrase into its correct category.

    Say and sort the words by whether the written letter g is silent or pronounced. Use American English pronunciation.

    Categories

    • The target letter is silent
    • The target letter is pronounced

    Word bank

    • signature
    • resign
    • campaign
    • significant
    • rigorous
    • foreign
    Check answers and explanations
    1. signature
    The target letter is pronounced
    2. resign
    The target letter is silent
    3. campaign
    The target letter is silent
    4. significant
    The target letter is pronounced
    5. rigorous
    The target letter is pronounced
    6. foreign
    The target letter is silent

    Sound groups: The target letter is silent: foreign, resign, campaign; The target letter is pronounced: signature, significant, rigorous.

  6. Question 6 · Sorting into categories

    Sort each word or phrase into its correct category.

    Say and sort the words by whether the written letter t is silent or pronounced. Use American English pronunciation.

    Categories

    • The target letter is silent
    • The target letter is pronounced

    Word bank

    • fasten
    • integrity
    • whistle
    • castle
    • distinct
    • sustain
    Check answers and explanations
    1. fasten
    The target letter is silent
    2. integrity
    The target letter is pronounced
    3. whistle
    The target letter is silent
    4. castle
    The target letter is silent
    5. distinct
    The target letter is pronounced
    6. sustain
    The target letter is pronounced

    Sound groups: The target letter is silent: castle, whistle, fasten; The target letter is pronounced: sustain, integrity, distinct.

  7. Question 7 · Sorting into categories

    Sort each word or phrase into its correct category.

    Say and sort the words by whether the written letter h is silent or pronounced. Use American English pronunciation.

    Categories

    • The target letter is silent
    • The target letter is pronounced

    Word bank

    • heir
    • hour
    • honest
    • heritage
    • hostile
    • hypothesis
    Check answers and explanations
    1. heir
    The target letter is silent
    2. hour
    The target letter is silent
    3. honest
    The target letter is silent
    4. heritage
    The target letter is pronounced
    5. hostile
    The target letter is pronounced
    6. hypothesis
    The target letter is pronounced

    Sound groups: The target letter is silent: honest, hour, heir; The target letter is pronounced: hostile, heritage, hypothesis.

  8. Question 8 · Sorting into categories

    Sort each word or phrase into its correct category.

    Say and sort the words by whether the written letter l is silent or pronounced. Use American English pronunciation.

    Categories

    • The target letter is silent
    • The target letter is pronounced

    Word bank

    • loyal
    • walk
    • talk
    • salmon
    • legal
    • logical
    Check answers and explanations
    1. loyal
    The target letter is pronounced
    2. walk
    The target letter is silent
    3. talk
    The target letter is silent
    4. salmon
    The target letter is silent
    5. legal
    The target letter is pronounced
    6. logical
    The target letter is pronounced

    Sound groups: The target letter is silent: talk, salmon, walk; The target letter is pronounced: logical, legal, loyal.

What to review next

Review the feedback and revisit the topics you found difficult before trying again.

A focused practice result shows how you did on these tasks. Use several activities across skills to decide what to study next; one practice score does not certify an overall CEFR level.