7.  My kids spend hours _________________(chat) on the phone with their friends.

6.  Its always difficult being in a foreign country,____ (especial) if you don't speak the language.

5.  —Have you managed __________ (complete) the work given by your boss?

-~Not yet, though I have tried to.

4.  Montreal is the second largest French-speaking city in the world, Paris ________ (be) the largest.

3.  The oceans and seas ________ (surround) the islands are more or less polluted.

2.  Rather than __________ (live) in their big house in the city, they preferred ________ (stay) in the countryside.

用所給詞的適當(dāng)形式填空

1.  This field________ (measure) fifty metres in ________ (long) , which is twice the size of another one next to it.

5.    我們對孩子們已獨(dú)立地解決了他們的問題的事實(shí)感到吃驚。

We __________________ the fact that the children have worked out their problems on their own. (be surprised at)

4.    迄今為止所有克隆動物都患有各種各樣嚴(yán)重的機(jī)能失調(diào)，它們當(dāng)中有許多在出生后不久就死了。

So far all cloned animals have suffered from different serious disorders, ___________________  soon after birth.(獨(dú)立主格）

3.  我不知道你為什么會在駕照考試中犯這樣的錯誤，但是你必須接受沒有通過的事實(shí)。

I ________________ you have made such a mistake in the driving test, but you have to accept ___________ you have failed, (idea和fact后面跟同位語從句)