There is someone at the dorr,__（）
A. isn’t there
B. is there
C. isn’t he
D. is it
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Do you know ______（）
A. how widely English is used
B. how widely is English used
C. English is how widely used
D. how is English widely used
Please tell us ______ to the Science Museum（）
A. how can we reach
B. how we can reach
C. how can we get
D. how we can get
There are a lot of people__ for the bus to come（）
A. waiting
B. to wait
C. waited
D. is waiting
— Is there a hotel near here？—__（）
A. Yes, please
B. Not at all
C. Sorry, I don’t know
D. Here you are
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