1 . The policeman stopped the car to ________ the children could cross the street safely.
| A．combine | B．engage | C．escape | D．ensure |
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2 . To protect the wild animals, people are not permitted ________ access to natural reserves.
| A．gaining | B．to gain | C．gained | D．gain |
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3 . The man is so ________ that he never hesitates to offer money to those with disabilities.
| A．generous | B．annoyed | C．absorbed | D．appealing |
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4 . It’s impolite for anyone else to ________ when someone is talking.
| A．cut up | B．cut in | C．cut off | D．cut down |
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5 . I never doubt ________ Tom will win the competition because of his full preparation for it.
| A．that | B．whether | C．when | D．how |
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6 . ________ his arrival in Paris, he was caught by the police at once.
| A．As | B．For | C．On | D．In |
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7 . Today there are more airplanes ________ more people than ever before.
| A．carrying | B．to carry | C．carried | D．carry |
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8 . Each play has a theme or central idea which the playwright hopes to ________ through dialogue and action.
| A．take in | B．break down | C．engage in | D．get across |
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9 . After I arrived in America, I found myself ________ in a completely foreign culture.
| A．lived | B．to live | C．living | D．live |
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10 . The teachers stood there talking, ________ by the students.
| A．surrounding | B．to surround |
| C．surrounded | D．having surrounded |
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