I’msorry,butthereisnosmokingon

----I’m sorry, but there is no smoking on this flight.
----Oh, I _____ that. Sorry, I won’t again.

A．don’t know

B．didn’t know

C．won’t know

D．haven’t known

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B．turn on

C．turn out

D．turn over

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A．one other fifty dollars	B．the same amount also
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A．compared

B．being compared

C．comparing

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A．die away

B．die out

C．die down

D．die off

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A．what; that

B．that; when

C．which; that

D．that; that

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