1 . 得知你学习汉语有困难让我很担心，我写信给你提供一些建议。(v.­ing作主语;make＋宾语＋宾语补足语)
________, and I’m writing to offer you some advice.

2 . As soon as I know that some volunteers are wanted, I can’t wait to write to apply for the position. (同义句转换)
→________, I can’t wait to write to apply for the position. (on doing...)

3 . 得知你选择中国作为你的目的地，我非常高兴。
I'm ________________.

4 . 她看上去好像对此一无所知。其实不然。(as if/though) (汉译英)
_______________________________________________________________________________

5 . When did you enter the room? The police wants to know it.(改为含名词性从句的复合句)
→ ________________ .

6 . 直到昨天我才知道你获得了一等奖。(until)
①I ____ you won the first prize ____ yesterday.(陈述句)
②________ you won the first prize.(倒装句)
③________ I knew you won the first prize.(强调句)

7 . —I’m your old friend Tom. We used to study in the same high school. —Tom? I’m sorry I _______ you. Where have you been all these years?

A．haven’t recognized

B．hadn’t known

C．don’t know

D．didn’t recognize

8 . A friend is someone __________ and can sing it back to you when you have forgotten the words.
朋友是一个知道你心中那首歌的人, 当你忘记歌词的时候, 他可以唱给你听。

9 . As I know a lot of people need my help, I became an educator. (用动词­ing形式改写)
＝________   a lot of people need my help, I became an educator.

10 . 人们都知道他已经发明了很多东西。(汉译英)