We are often told ______ at people in trouble. [ ]A. not to smile B. to smil

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We are often told ______ at people in trouble. [ ]
A. not to smile
B. to smile
C. not to laugh
D. to laugh

答案

举一反三

Everyone is supposed ______ a seat belt in the car. [ ]
A. wearing
B. to wear
C. to be worn

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If you go into trouble you can ______ your teacher ______ help.[ ]
A. turn, to
B. ask, for
C. help, with
D. look, for

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—What was your brother like when he was young?
—He ______ be quiet, but now he"s very outgoing. [ ]
A. was used to
B. used to
C. used by
D. was used for

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Smoking is bad for your dad"s health. You"d better ask him to ______. [ ]
A. give up it
B. give it up
C. take out it
D. take it out

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—Nina, don"t ______ speaking in public. You are not a small girl.
—I know. I"ll try my best to be brave. [ ]
A. be terrified to
B. be afraid of
C. be afraid to
D. be terrified in

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