--Mum, could you buy me a dress like this?

--Certainly, we can buy _________ one than this, but ________ this

[　　]

A．a better;better than

B．a worse;as good as

C．a cheaper;as good as

D．a more important;as good as

It is ________ to work out this prolbem. You needn't go to the teacher.

[　　]

--Which is ________ season in Beijing?

--I think it's autumn.

　　She chose ________ expensive shirt from all these clothes.

[　　]

　　E-mailing is ________ than long-distance calling.

[　　]

　　Xi'an is one of ________ capital ________ in China.

[　　]

　　--Which is ______ month of the year?

　　--July, I think.

[　　]

　　China has the ________ population (人口数) in the world.

[　　]

　　If you do that, you'll feel ________ soon.

[　　]

I ________ swim until I was ten.

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