1，____________________ 一种类型的
2，It is necessary to _____ about the custom of the country you are going to.
A. know B.speak C.like D.talk
3,Mary's grandma ______the children in her hometown.
A. is good at B.is good with C.is good to D.is good for 4,train (n.)火车（v.)（体育）训练；操练 →________(n.)训练；培训
5,You’d better not _______olive about it.It's a secret between us.
A. say B.speak C.talk D.tell
6,1.It is a wonder also ______this question:How did ancient people move these huge stones without machines to help them?它是个奇迹也是因为这个问题：古代的人们是怎样在没有机器帮忙的情况下移动这些大石头的?
7,10.similar(adj.)→____________ (n.)类似；相似点 ★be similar to与……相似
8，____________one of the greatest American stories. 人们认为它是美国最好的小说之一。
9，The teacher asked us to have a _______(复习)before the final exam. 10,____________许多，很多
11，And in some places,pollution from factories _______cities and villages.在一些地方，来自工厂的污染遍布城市及乡镇。
12,educate(v.）________(n.)教育,学业
_________(adj.)有教育意义的
13,smooth(adj.)___________(ad.)无围难地；顺利地；光滑地；平坦地 14,__________入住；登记
15,When __________learning,the environment has a big part to play.当提及到学习，环境扮演着重要角色。
16,-I hope you don't mind my opening the window. -_____.It's much too hot in here.
A. Certainly B.Of course not C.All right D.Never mind 17,The teacher asked the boy many questions,but he only answered _____of them.
A. some B.lots C.each D.few
18,-Can I borrow your bike?
-I’m afraid you can't.There was ______ wrong with it yesterday.
A anything B.everything C.something D.nothing
19,-What are we going to do this weekend,Mingming? 一_______is OK.I don't mind it.
A.Something B.Anything C.Everything D.Nothing
20,Danny's mother is ill in _____ hospital.He'll go there to see her after school.
A.a B.an C.the D./
21,Tina always looks pretty in ______dress of red color.