Ⅰ.句型转换

1．Because he was ill, he didn’t go to school.

→he didn’t go to school.

2．When she was walking along the street one day, she met an old friend of hers. →s.

3．After she had finished her homework, the little girl began to watch TV. →.

4．Because they had been warned by the teacher, they didn’t make such mistakes. →by the teacher, they didn’t make such mistakes.

Ⅱ.用所给词的适当形式填空

1． (warn) against the earthquake, the villagers moved outside to see a film.

2． (open) the window, you will see the garden below.

3. He sat at the desk, _______________ (read) a newspaper.

4． (not know) her address, we couldn’t get in touch with her.

5．While (watch) TV, we heard the doorbell ring.

6．My cousin came to see me from the country, (bring) me a full basket of fresh fruits.

7．Weather (permit), we will go for a picnic the day after tomorrow. Ⅲ.单项填空

1．He was busy writing a story only ________ once in a while to smoke a cigarette.

A．to stop B．stopping

C．to have stopped D. having stopped

2．________ their hats into the air, the fans of the winning team let out loud shouts of victory.

A．To throw

C．Throwing B．Thrown D．Being thrown

3．________ money, it remains to be seen whether we can put the idea into practice.

A．Lacking

C．To lack B．Lacked D．Having lacked

4．________ the classroom, the teacher found all parents already ________ there.