1.  you may complete the task.
2. Last year we went to Rome and Milan. I likedcities very much.
3. your response is right.
4. it was my fault.
5. restaurant is expensive.
6. You can goway.
7. I tried twice to phone Mary, buttimes she was out.
8. us were very tired.
9. this money is mine.
10. You can selectbook.

both - each - most - either - all 

1. He’s doinghe can to help us. 
2. These apples cost 10 pence.
3. of the time the kids play outside.
4. of the two athletes was present.
5. There are two hotels in the area. are expensive but have poor security.