III. Correct a mistake

1. It is very unpleasant waking up and hear the rain beating on the windows.

2. When I met him this morning he has invited me to dinner with his family this Sunday.

3. More and more trees cut down to make paper and to build houses.

4. Information in a computer can be lost because it is not longer stored or it cannot be retrieved.

5. During I was talking to Barbara, I learned that Tony was in hospital.

6. I heard someone call my name while I had lunch in the restaurant.

7. I just can’t understand what you have said so could you please repeat it again?

8. It's sometimes difficult to solve the problems among the old and the young.

9. I advised my sister putting her money under her pillow.

10. You had better than read the questions carefully before making your choice.