文档介绍：M2U4词组
by 减少了… decrease to 减少到…
animals濒危动物
out 灭绝；绝迹；（风俗****惯的）消失
die away (声音、风、w if he would be fined for speeding, nor ______________ it. （care）百万富翁不知道是否会因为超速而罚款，他也不关心这件事。
8. ___________________immediately to pack up , or you will miss the flight to London. （sort）
立马整理你的衣服并打包，否则就会错过去伦敦的航班。
9. Smith _____________________ his girlfriend, for they were frequently seen together in the cinema enjoying themselves . （break）
史密斯不可能和女友分手了，有人看见他们经常上电影院玩的很开心。
10. By the time they celebrate your birthday tomorrow, I _____________________ America for business. （fly）
等到他们明天在为你过生日的时候，我已飞往美国出差去了。
11. That man seemed _____________________me that I was sure we had met each other somewhere . （familiar）
那个男的好熟悉，我确定我们在哪儿见过。
12. _____________________the vocabulary, the less likely you are to make mistakes . （familiar）
你对词汇越熟悉，犯错的可能性就越小。
13. _____________________ that they can raise enough money for the research which is so complicated. （rely）
不要指望他们能为这项研究筹够足够的钱，这项研究太复杂了。
kind of the TV program as does harm to children _____________________ （broadcast）
如此类型的电视节目对小孩有危害，禁止播出。
15. Have you ever dreamed of _____________________ go abroad for further study? （there）
你是否梦想过有个机会出国学****深造。
答案：
1. With class over, the students rushed out of the classroom to enjoy themselves.（with）
下课了，学生们冲出教室去玩。
2. It is what you do not your wor