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 . 我确实知道学习的重要性，只是我有时候太懒了。
I ________________ the importance of study, but sometimes I’m just too lazy.

4 . 稍微了解一下英国的历史，就可以帮助你解开这个谜题。(汉译英)
_______________________________________________________________________________________________

5 . 汉译英
1. ________________正如我们所知
2. ________________处于危险中
3. ________________据报道
4. ________________导致
5. ________________保护……免受……
6. ________________灭绝

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

7 . 如果你需要进一步的帮助，不要犹豫，尽管告诉我。(hesitate)
Don’t ________________ if you need further help.

8 . If Nina __________ that her husband would go to the bus stop to meet her, she wouldn’t have walked back home.

A．knows

B．knew

C．has known

D．had known

9 . 得知我们的资金问题已经解决，我心里顿时轻松了许多。(汉译英)

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