1 . A year is divided into months. September is the month of the year.
A．twelve; ninth  | B．twelve; nineth | C．twelfth; ninth | D．twelfth; nineth |
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2 . He made four _____________ (million) dollars last year. (所给词的适当形式填空)
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3 . There are________ (billion) of people in the world, who need a lot of resources to survive. (用所给词的适当形式填空)
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4 . They used to be good friends at __________ time. (用适当的词填空)
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5 . They are already in their________ (thirty) without a child. (所给词的适当形式填空)
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6 . A couple in their ________________ (seventy) living in London, UK can choose to play golf in council-run courses costing from ￡10 each time. (所给词的适当形式填空)
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7 . In her，_____she began to take up writing.
| A．forties | B．fourties |
| C．fortieth | D．fourtieth |
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8 . In his _______ (twenty),he had been very famous for his achievements in education. （所给词的适当形式填空）
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9 . Some computers can perform over a ________ (十亿)computations a second. (根据汉语提示填空)
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10 . I lived in______yesterday.
| A．303Room | B．Room303 |
| C．Room 303rd | D．The 303 Room |
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