Itisprettywellunderstoodcontro

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It is pretty well understood _______ controls the flow of carbon dioxide in and out the atmosphere today.

A．that	B．when
C．what	D．how

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Tracy wanted to be _____of her parents after graduation, and tried to live alone.

A．aware

B．confident

C．independent

D．proud

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____by the horrible earthquake, many buildings needed to be repaired in the capital of Haiti.

A．To be destroyed

B．Destroying

C．Destroyed

D．Having destroyed

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They are discussing how to ____a plan to advertise their new product in the office.

A．look through

B．get through

C．make up

D．draw up

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____Whites are spending their holiday in Hawaii, for they have _____great love for nature.

A．/ ; the

B．the ; a

C．a ; the

D．the ; /

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--Can you join in the discussion at 7 o’clock tonight?
--Sorry, I can’t. ________my lawyer about something important then.

A．I see

B．I’ll be seeing

C．I saw

D．I shall have seen

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