17．Be surethat Mary can answer this question．——青夏教育精英家教网——

17．Be sure（相信）that Mary can answer this question．

16．When thetraffic（交通）lights are red，you must stop and wait．

15．Does shespeak（说）French？

14．Wang Ping is thesecond（第二） tallest student in Class One，Grade Nine．

13．Many trees already because a new hospital will be built here soon．（　　）

	A．	has cut down		B．	has been cut down
	C．	cut down		D．	have been cut down

12．-Mike，why are you watching TV again？
-I _________ my homework．（　　）

11．--You like surfing the net．Do you know what"WWW"means？
--Yes．It means ．（　　）

	A．	Whole World Warm		B．	World Wide Web
	C．	Wide World Work

10．We for a long time．Shall we play for a while？（　　）

9．Echo _____ for half a month．She'll come hack in two months．（　　）

8．He told us a good way information．（　　）

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