To keep the air clean, this hospital _____ all the patients ____ in and around it.
#68766
A
allows; smoking
B
forbids; to smoke
C
prevents; smoke
D
prohibits; smoke
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--- How long will it take us to get there? --- That all ________.
#73304
A
depends
B
relies
C
speaks
D
expects
You waste much time______pig flu.on the internet..
#84344
A
to know
B
knowing
C
know
D
to be known
34. When he knocked at the door, my mother was busy ____ supper.
#81051
A
preparing for
B
in preparing
C
to prepare for
D
to prepare
 Smoking too much may        lung cancer and cause other diseases.
#75053
A
devote to
B
attend to
C
contribute to
D
come to