相关试卷
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1、 What is your main reason for (choose) one restaurant over another?
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2、 It is important to learn some basic skills to deal with (emergency) in life.
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3、 I can't decide w to go to the library or stay at home.
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4、 We are going to set up a t by the lake when we go camping this weekend.
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5、 The plane will at the airport in Beijing in ten minutes.
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6、 I want to buy a c to take photos during our school trip next month.
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7、 阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。
Venus (金星) is close to the Earth. It is the (two) planet from the Sun. Venus is similar to the Earth in size and mass (质量). It is often described the Earth's"sister".
Scientists have been learning about Venus for a long time. First, they looked atVenus through telescopes (望远镜). But scientists could not see Venus well because it (cover) with thick clouds. So they made some (guess) about it.
For a long time, scientists thought that Venus had water and plants. They thoughtVenus might have animals too. they didn't know for sure.
Then scientists found way to learn more about Venus. In the 1960s, they began sending probes (航天探测器) to Venus. The probes flew through the thick clouds. They took pictures of Venus(close) and they discovered many things. The probes (send) the pictures and information back to the scientists. The scientists learnt a lot about Venus from this information. They found that most of their guesses were not right. They also learnt thatVenus is very hot.
After that, scientists knew they could not send people to Venus. But they still wanted (know) more about it. So they sent new probes. The new probes took (clear) and more complete pictures of the planet. From the pictures, scientists knew that Venus has plains and mountains!
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8、莉莉的父母给她买了一辆自行车，因为她在数学竞赛中获得了第一名。(because)
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9、由于天气很好，我们决定骑自行车去公园野餐。(as)
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10、因为她的帮助，我很快解决了这个问题。(because of)
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11、既然大家都到了，我们开始开会吧。(since)
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12、我今天上课迟到了，因为我的自行车在路上坏了。(because)
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13、既然我们已经完成了作业，那咱们一起看部电影吧。(since)
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14、由于天色渐暗，我们决定搭建帐篷。(as)
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15、世界上许多野生动物因人类活动而处于危险之中。(because of)
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16、 Why not have a good rest ____ we have not much work to do today?A、even if B、since C、as soon as
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17、 Rebecca often has a stomachache ____ she doesn't eat properly.A、while B、since C、because
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18、 South Hill is really attractive in spring ____ its beautiful natural landscapes.A、because B、although C、because of
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19、 Museums are becoming popular ____ people want to learn more about culture.A、until B、unless C、as
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20、 Her English has improved greatly ____ her daily reading and listening.A、because of B、because C、as long as