1 . The millions of calculations involved, had they been done by hand, ______________ （lose）all practical value by the time they were finished. (用适当的词填空)
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2 . ________it rain this afternoon, the football match would be put off till next Friday.
| A．Were | B．Should | C．Would | D．Will |
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2022高三上·全国·专题练习
3 . ________ his phone number yesterday, I would have called him up.
| A．Should he know | B．Were I to know | C．Had I known | D．Have I known |
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4 . ________ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge. （用适当的词填空）
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5 . ________ (be) there no air or water, there would be no life in the world. （所给词的适当形式填空）
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6 . ________ it not for your help, I couldn’t have made such amazing progress. （用适当的词填空）
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7 . ________ you be fired, your health care and other benefits will not be immediately cut off. （用适当的词填空）
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8 . ________ it rain, we would have to cancel the plan to go hiking tomorrow morning. （用适当的词填空）
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9 . He _____ his potential had it not been for his desire to meet new challenges.
| A．would never have realized | B．would never realize |
| C．never realized | D．had never realized |
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2022高三下·全国·专题练习
10 . 要不是 Mr.Rowe 的耐心和鼓励，Steve 是无法最终实现他的梦想的。（汉译英）
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