I sent 3 more people to help him ________ Tom.

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In ________, when he was in ________, he went to the west to make money.

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A．the 1950s; the fifties

B．the 1950; his fifties

C．1950s; his fifties

D．1950s; the fifties

It is said that air pollution has________ the rise of the global temperature.

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Please ________ the invitations as soon as possible.

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It doesn't take long to become ________ to these drugs.

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The wind has ________ round from north to east.

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Why don't you ________ someone to come up?

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He was in hospital for six months．He felt as if he was __________ from the outside world．

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--Do you think I should get a good guidebook?

--Yes，Of course．________，you also need a camera and comfortable shoes．

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A．What's more

B．In other words

C．By the way

D．All in all

She found it difficult to _______ her steps to his in the snow.

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