1、 1.All the students in Mrs.Black's class are working very hard in order to ________them selves in English.

2、 2.We all know that Chinese is our ___ language

3、 3.All the parents are happy that the school _____ its students with afree lunch.

4、 4.I can finish reading a novel in one day if its story _______me very much.

5、 5College students are expected to_____second language.

6、 6.Children learn from watching their parents,in ______ to asking questions.

7、 7.If you have sleep trouble , a doctor can help you ______ out why it ' shappening.

8、 8.It’s normal to spendt woor three years working in one’s own country before working______.