I. Fill a preposition in each blank.
1. In Britain, people drive ........... left-hand side.
2. He looked everywhere ................. the wallet but she couldn't find it.
3. She will be here ............... a moment.
4. How do you understand this English word ? Simply by looking it .............
5. Playing computer games for too long is harmful ................ your eyesight.
6. You can phone me .................. 8 am and 13.30 tomorrow.
7.Many pets lovers object ............ animals being used ............... on - animal experiments.
8. The principal punished George ................... smoking at school.
9. Every night I write up a diary ............ the day's events
10.You needn't concern .............. little things , it's the big things that are important.
11. The bomb went .............. just as we were passing the Town Hall.
12. How was the exam ? How did you get on ............. it ?
II. Complete each sentence using a word or a phrase.
1. One person I always .............. at when I see him on TV is Mr.Trung.
2. Yes, John is here on vacation , .............. not on business.
3. If we didn't try our best to ................. our rain forests would be destroyed.
4. There is a danger of accidents as he usually drives .................
5. The bill must ............ by Saturday , or electricity will be cut off.
6. My toothache is getting worse. I wish my doctor .............. some advice now.
7. Samuel Clemens , whose ......... is Mark Twain , is a famous American writer.
8. The children are suspiciously quiet . What ............. in the class ?
9. ............... computer is very helpful to us . Working with it too much can be harmful to our health.
10. What did you do last night ? We did nothing ............ music.