23. Do you have d______ pronouncing the word? 24. It is difficult to tell what our f_____ will be.

21. English is my second language, while Chinese is my mother t_______.

22 You can use English to c________ with people from different places through the Internet.

20.The _______ (服务) in this shop is always slow.; the girls are very lazy.

19. The excited ________ (表情)on his face showed everything.

18. A red light is a _________ (信号) of danger.

17. Writing English is much more difficult to learn than _______ (口头) English.

15. Chinese is our mother t_________.　　 16. The country became _______ (独立) in 1948.

14. What is his __________ (本族) language?

13. Is Chinese one of the _________ (工作) languages of the United Nations?

12.　 The _________ (大多数)of the students did it right.