答案：The number of

　　2. He hurried through his work ________ catch the train.

　　答案：so as to

　　3. The crisis ________ the downfall of the government.

　　答案：led to

　　4. The ship is ________ SOS signals.

　　答案：sending out

　　5. The refugees ________ homes on poor soil.

　　答案：set up

　　Ⅲ. 完成句子

　　1. My father sat at the desk working on the computer, with __________________.

　　我父亲在桌前用电脑工作，几只猫围着他。

　　答案：several cats around him

　　2. She worked hard __________________ everything could be ready by 6 o'clock.

　　她拼命干活以便在六点之前把一切都准备好。

　　答案：so that/in order that

　　3. Leave your key with your neighbour __________________ one day.

　　把你的钥匙留给你的邻居，以防有一天你把自己锁在外面。

　　答案：in case you lock yourself out

　　4. Without your help, the job ___________________________.

　　要是没有您的帮忙，工作便无法完成了。

　　答案：would have never been completed

　　5. I think nothing is _________________________________.

　　我想没有什么比旅行更令人愉快的了。

　　答案：more pleasant than travelling

　　Ⅳ.单句语法填空(不多于3个单词)

　　1. I searched the website. Unfortunately, the movie that I had seen many times was no longer ________ (avail)．

答案：available　句意：我上网搜了搜。但遗憾的是我看了很多次的那部