thesizeoftheuniverse,someresea

_____the size of the universe, some researchers believe that there is life beyond our planet.

A．Consider	B．To consider
C．Considered	D．Considering

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__________ was known to us all that Tom had broken his promise __________ he would give each of us a small gift.

A．It; that

B．What; that

C．As; which

D．It; which

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—John always thinks of others instead of himself.
—So she does. It is __________ of him to offer help to others.

A．aggressive

B．ridiculous

C．typical

D．stressful

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—Will you read me a story, Mummy?
—OK. You ________ have one if you go to bed as soon as possible.

A．might

B．shall

C．must

D．could

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If you take __________risk of not wearing a seat belt, you will be at __________risk.

A．/; /

B．/; the

C．the; /

D．the; the

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--It’s so nice to finally have a warm, sunny day.
-- Oh, ________.

A．you can say that again	B．you deserve it
C．that’s life	D．got it

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