答案：　by means of

　　2．If we can________________________(保持这个速度)，we should arrive there in about two days.

　　答案：　keep up this speed

　　3．________________________________(大多数医生认为) that smoking is extremely harmful to health.

　　答案：　The majority of doctors think

　　4．When they settled in America，they ________________________(谋生) by running a small restaurant.

　　答案：　made a life

　　5．__________________________(据说) aliens can live without air or water.

　　答案：　It is said that

　　6．I think________________________(我很可能) get the job，but if Bob applies for it too.I will be hopeless.(likely)

　　答案：　I'm likely to

　　7．He is very interested in ________________________________(所谓的流行歌曲)．

　　答案：　what are called popular songs

　　8．________________________________(第一个到达的人) will win a great reward.

　　答案：　The first person to arrive

　　Ⅲ.阅读理解

　　Peter，a high school student，was pretty busy with school，and he was on the soccer team.High school was hard，because everyone wanted to have nice clothes，hang out，drive cars，and all these cost money.Peter's father was the sort of guy that believed you had to earn whatever you got，so he wasn't just about to hand over lots of money for Peter to use to have fun.So，he had to get a job.

　　During his freshman year summer vacation，his classmate got him a job working on a hay (干草) farm.He threw hay up into wagons as the tractor drove around fields，and then they stacked (剁起) it in the hot barn.It was a hot，low­paying job.

　　He once worked a few nights a week at a grocery store.He put things on the shelf.It was a lot of lifting and carrying，and his arms were strong from this and the previous job.It was dull and didn't pay much.

He took some time off when soccer got serious，but the following summer he tried working at