1 . ________ (tell) many times, she still can’t remember it. (所给词的正确形式填空)

2 . A ________ (bark)dog seldom bites. （用单词适当形式填空）

3 . ________ (work) for two days, Steve managed to finish his report on schedule. （用单词适当形式填空）

4 . We sat in the shade,_________________(shelter) from the sun. (所给词的适当形式填空)

5 . ________(spend) the past year as an exchange student in Hong Kong,Linda appears more mature than those of her age. (所给词的适当形式填空)

6 . Whether Jay Chou is changing his appearance or_____________ (transform) his music, he is a pioneer in music today. (所给词适当形式填空)

7 . With more forests _______, a huge quantity of good earth _______ every year.

A．being destroyed; is being washed away	B．are being destroyed; is being washed away
C．being destroyed; are being washed away	D．destroyed; are being washed away

8 . Having finished the work, _______.

A．it was almost six o'clock

B．supper was ready

C．a postman came and delivered some letters.

D．we had a rest and then had supper

9 . My aunt is thought very fashionable, for she is always wearing a sweater______ on TV these months．

A．advertising	B．having advertised
C．being advertised	D．to be advertised

10 . ______ in the queue for half an hour, the old man suddenly realized he had left the check in the car.

A．Waiting	B．To wait
C．Having waited	D．To have waited