The house are sold at such a low price ________ people expected.

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The Olympic Games ________ every four years.

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He won the first ________ on the pools, which made his parents happy.

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That is the pen ________ the famous writer wrote the great works.

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I ________ he wasn't hurt in the accident.

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________ he was tired ________ he went on working.

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Don't all speak at once! ________ please.

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I have a huge pile of letters ______________. 

[    ] 　　

A. to be dealt with   B. to deal with 　　

C. to be dealing with　　 D. to deal

No matter _______ it is light or dark at that hour, we've decided to leave at five o'clock in the morning.

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A. whether   B. how   C. where   D. which

There are so many TV sets in the shop that I really don't know __.

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