Go on _______ the other exercises after you have finished this one.

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______ information can be exchanged by means of email.

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He has given us a suggestion ______ we should buy a cottage in the country, with the money we have saved.

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Recorders _________ in the examination must be prepared with great care to make sure nothing goes wrong in operation.

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After __________ his homework, the boy went to play football with his friends.

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Alice returned from the manager's office _________ me that the boss wanted to see me at once.

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With the old man __________ the way, we went through the forest easily.

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There's no need _________ the radio since I've got used to __________ with it on.

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A．to turn off; work

B．to turn off; working

C．turning off; work

D．turning off; working

--Are you still thinking about yesterday's game?

--Oh, that's 　　    .

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A．what makes me feel excited

B．whatever I feel excited about

C．how I feel excited

D．when I feel excited

______ no need ______ the radio since I've got used to working with it on.

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