－What do you think of the story?

－Oh, I suppose it ________.

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Some people think ads make our cities ________ ugly.

[　　]

________ old people don't need is a gift they can't use.

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If you don't know what to do, the safest thing to do is ________.

[　　]

In summer people usually stay up late outside, ________ the cool air.

[　　]

The sick old man can't find any place ________ he can live.

[　　]

We'll go out for a walk as soon as it ________.

[　　]

Rock music can make people ________ about the world and how to make it better.

[　　]

A．think　　B．to think　　C．thinking

If you have something ________ you don't understand, please hands up.

[　　]

A．that　　B．which　　C．what

Ads can tell you ________ stores are having sales and help you save money.

[　　]

A．how　　B．where　　C．when