13._____________踏上　 14.______________生；产生　　 15.________________在面积上

10.______________..和……不同　 11.____________喜欢　 12.________________开玩笑

8.____________________...对……有重大影响　 9.______________...从……受益

6._______________使集合在一起　 7.______________代表，代替；象征，意味着

4._____________指激烈事件)突然发生　 5.______________给(人或动物)食物；喂养；饲养

1._____________________作为(……的)结果 2.the Commonwealth of Australia　澳大利亚联邦

16. He's colour-blind and can't d___________ (the difference) between red and green easily.

Step2: 基本短语搭配

15. There are strict limits on i__________ into the country.

14. Buying a bigger car has proved to be well worth the e________.

13. If I'm not p_________ within the next two years, I'm going to change jobs.