1 . — Shall we ________ shopping?
— Yes, let’s go.
— Yes, let’s go.
| A．to go | B．go | C．is going | D．going |
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2 . Earthquakes always happen suddenly, ________ it is difficult to warn people about them.
| A．because | B．but | C．or | D．so |
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3 . —________ are you going?
— I’m going to the library.
— I’m going to the library.
| A．Where | B．When | C．What | D．How |
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4 . The world’s population will be about 8.5 ________ in 2030.
| A．hundred | B．hundreds of | C．billion | D．billions of |
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5 . 有许多种污染方式，例如噪音就是一种污染。
There are many kinds of pollution,________ ________ , noise is a kind of pollution.
There are many kinds of pollution,
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6 . Henry was trying ________ the snake up when it bit him again.
| A．pick | B．picks | C．picked | D．to pick |
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7 . They ________ basketball at 4 pm yesterday.
| A．was playing | B．were playing | C．played | D．will play |
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8 . In the West, people often ________ flowers when they visit someone.
| A．take | B．is taking | C．was taking | D．will take |
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9 . ________ use the lift during an earthquake.
| A．Doesn’t | B．Didn’t | C．Don’t | D．Did |
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10 . Sometimes cars ________ round the corner and do not stop. They may hit you.
| A．cause | B．appear | C．accept | D．hide |
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