Write in the correct preposition. Sometimes no preposition is needed (-) !

1. I thanked Max __________ helping me to plan my trip to Moscow.
2. The student was so sleepy that he found it hard to concentrate __________ his homework.
3. What do you think __________  Jennifer Aniston? Do you think she’s a good actress?
4. Stanley apologized __________ his wife __________ his grumpiness.
5. The police blame arsonists __________ starting the fire which destroyed several homes.
6. Andrea prefers Charles Dickens __________ Shakespeare.
7. A: Have you heard __________ Dylan recently?  B: Yes, he sent me an email a few days ago.
8. Liam really objects __________ people smoking in lifts.
9. Don’t rely __________ getting to the office by nine o’clock. The traffic is very heavy.
10. Children often argue __________ their siblings.
    

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    Answers

1. for
2. on
3. of
4. to; for
5. for
6. to
7. from
8. to
9. on
10. with