1 . The society was set up to preserve endangered species___________ extinction. (用适当的词填空)
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2 . 你放心好了，他会准时来的。
You may____________ he will come on time.
You may
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3 . If a person places money prior ______ anything else, it’s very likely that he could not enjoy the happiness in life. (用适当的词填空)
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4 . The economic problems of one country often have a great effect ______ the whole world. (用适当的词填空)
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5 . I had an alarming encounter ______ a wild pig. (用适当的词填空)
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6 . The young man’s voice was just an ordinary voice,but he sang ______ tune. (用适当的词填空)
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7 . 她突然想到了一个好主意，但是她不知道如何说出来。(特殊疑问词+动词不定式)
Suddenly a good idea occurred to her, but she didn’t know___________ .
Suddenly a good idea occurred to her, but she didn’t know
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8 . In ______ (anticipate) of my assignment, one of my music teachers let me perform for her as a mini practice exam. (所给词的适当形式填空)
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9 . Stress and tiredness often result _____ a lack of concentration. (用适当的词填空)
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10 . To avoid getting distracted ______ computer games, students are encouraged to develop different kinds of interests and take more exercise. (用适当的词填空)
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