电大资源网2159《综合英语（2）》形成性考核册作业1-14及答案

十个生词、短语

 economics      expedition       aqueduct

 thriller         conquest        irrigation

 cockroach      rite            dehydrate

 isolated        erosion         incredibly

五种句式

1）How was it? It was one of the nicest vacations

I’ve ever taken.

2) I’m not working at the camera store anymore. You aren’t?

3) Soccer is really exciting game, isn’t it ?

4）You’re from Tokyo ,aren’t you ?