6．-Listen!Can you hear someone a song in a low voice now?-Yes.that's true．( )A．singB．to singC．s——青夏教育精英家教网——

6．-Listen!Can you hear someone ____ a song in a low voice now？
-Yes，that's true．（　　）

5．It's very dangerous when you drive your car ______ a certain speed．（　　）

4．-Alice，turn down the TV，please．I ___________ on the phone．
-Oh，sorry．（　　）

3．-Can your father drive？
-Yes，and he usually ____________ me to school．（　　）

2．Humansare polluting（pollute） the earth all the time and there is not enough clean air and water．

1．A new underground _______ Wuxi ________ Shanghai will be built soon（　　）

connecting； to

connected； and

connects； with

connected； to

20．When I came here just now，I saw he _______with a black and white dog in the garden．（　　）

19．---How much difficulty did you have________________ this problem？
---_____________．It's quite easy．（　　）

	A．	to solve，Nothing		B．	solving； None
	C．	to solve，None		D．	solving； Nothing

18．-Mom，may I surf the Internet now？
-No， you have finished doing all your homework．（　　）

17．Everyone arrived on time the traffic was so terrible．（　　）

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