II. Fill in each blank with a suitable preposition :
1. Where is Jimmy? - He is ________ work. He is busy _________ his monthly report.
2. She prefers carnations __________roses. In fact, she dislikes roses.
3. They held a party to congratulate _______ their son's success to become an engineer.
4. It is important to have someone that you can confide________.
5. You should pay more attention __________ what your teacher explains.
6. What did that man die ________? –A heart attack.
7. I keep sneezing because I got wet_________ the way home yesterday.
8. His father used the money he won to set_________ his own company.
9. Don't you know what happened_________ the people who went on holiday with us?
10. He worked hard ________a mechanic for ten years before being appointed manager.
11. This organization is quick__________ sending relief goods to the flooded areas.
12. When are you leaving__________ Singapore? This week or next week?
13. He didn’t even have the intelligence to call_________ an ambulance.
14. She’s very old and can’t live alone. She needs someone to look_________ her.
15. A beautiful clock was given_________ her by a handsome boy.