5．-It be John who is in the office．-No.it be him．I saw him off at the airport half an hour ——青夏教育精英家教网——

5．-It _____be John who is in the office．
-No，it ____be him．I saw him off at the airport half an hour ago．（　　）

must； mustn't

4．Make sure that young children can not ______ pools，lakes and rivers by themselves．（　　）

3．You'd better put on more clothes to ____ yourself _____ the cold weather．（　　）

protect； from

prevent； from

2．It is too late to leave，_____，we have much more work to do here．（　　）

1．Mother told Jim to stop，but he went on_______．（　　）

20．The speaker spoke in a loud voice _____ he could be heard by all．（　　）

19．I know nothing about the young lady______ she is from Beijing．（　　）

18．All the children slept in ____ beds，_____ two，who slept on the floor．（　　）

	A．	separate； except		B．	separated； besides
	C．	his own； except for		D．	their won； besides

17．You left without ____ me．Can you tell me the reason ____ that？（　　）

16．__________ English _____ is very important．（　　）

	A．	Practising every day，everyday		B．	Practising everyday，every day
	C．	Practise everyday，every day		D．	To practise every day，everyday

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