--- How many people are there in Changsha?

--- About six ________.

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--- How long is the new bridge? Do you know?

--- Yes, It's about ________.

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A．one thousand one hundred and eighty meters

B．one thousand and one hundred fifty meters

C．two thousands one hundred forty meters

D．two thousands seventy and three meters

--How long does it take?

--It takes ________．

[　　]

________ it take you to walk from your home to your office?

A．How long is

B．How long does

C．How many time does

D．How many hours are

In North America, most students go to school ________the school bus．

[　　]

The bus station is not far ________ his home．

[　　]

Lily and Amy often leave ________ school ________ half past seven.

[　　]

--Must I stay at home, Mum?

--No, you ________

[　　]

--Can you go swimming with us this afternoon?

--Sorry, I can't. I ________ take care of my little sister at home because my mother is ill.

[　　]

--Mum, may I watch TV now?

--Sure, but you ________ help me with my housework first.

[　　]