1 . 在中国住了多年，他仍然说不好汉语。

2 . ________ to speak, I’ll start making preparations tomorrow.

A．To have been invited	B．To be invited
C．Having been invited	D．Having invited

3 . ________ the project, they have to stay there for another two weeks.

A．Not completing

B．Not completed

C．Not having completed

D．Having not completed

4 . 提前完成作业，他去看电影了。(分词作状语)
_________________________his homework ahead of time, he went to see a film.

5 . The storm left, ______ a lot of damage to this area．

A．caused	B．to have caused
C．to cause	D．having caused

6 . _______ from the HR department, old Ben makes an attempt to work as a trainee in a fashion shopping website.

A．Retired

B．Retiring

C．Having retired

D．To retire

7 . there for some time，Mr. Johnson knew the place quite well．

A．Having lived	B．Living
C．To live	D．Lived

8 . _______ such a heavy financial loss, Mr. Smith found it difficult to run his company.

A．Suffering	B．Having suffered
C．Suffered	D．To suffer

9 .       to take my English textbook, I had to borrow one from a schoolmate.

A．Forget	B．To have forgotten
C．Forgotten	D．Having forgotten

10 . 　______such heavy loss in the hurricane, the farmer didn’t expect to have a good harvest.

A．Suffered

B．Having suffered

C．Suffering

D．To suffer