I. 1) Our coach is a very kind and strong man, isn't he?

2) Our footballers were the best in the match, weren't they?

3) Mary has got a bad stomachache, hasn't she?

4) You didn't clean your teeth in the morning, did you?

II. 1 Tom is 5 years old. He's old enough to eat himself .

2 Mary hasn't got any family. She lives by herself.

3 My friends are going to get there themselves

4 We can say to ourselves that it was bad luck.

III. 1. By 8 o'clock yesterday I had donemy homework and at 8 o'clock I was playing the piano.

2. When I met Tom, he was eating an ice- cream which he had bought at the corner of the street.

3. When I came home yesterday, I saw that my little brother had broken my pen and was playing with its pieces.

4. When I came home my sister was reading a book which she had brought from the library.

5. When I opened the door of the classroom, I saw that the teacher had already come and the pupils were writing a dictation.

6. When I saw Ann, she was sorting the flowers which she had picked in the field