wasonceregardedasimpossiblehas

__ was once regarded as impossible has come true.

A．Who

B．Which

C．That

D．What

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—Could you tell me what I said just now?
—Sorry. I ______ about the movie I watched last night.

A．thought	B．had thought
C．was thinking	D．am thinking

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It’s kind ____ you to have given me so much help. Thank you ____ the bottom of my heart.

A．of；in

B．for；in

C．for；from

D．of；from

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The information on the Internet gets around more rapidly than ____ in the newspaper.

A．it

B．one

C．that

D．those

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The atomic weight of oxygen is_____than ______of the hydrogen.

A．15 times heavier; that

B．15 times heavier: those

C．16 times as heavier; that

D．16 times as heavy; those

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In Singapore, people______eating or drinking on the subway can be fined up to 500 Singapore dollars.

A．having caught	B．catching
C．caught	D．to catch

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