1.你越努力学习,你取得的进步越大。
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2.这次活动旨在唤起人们保护环境的意识。
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3.如果你能留下来帮我,我将十分感激。
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4.有时候我也不明白自己为什么要干这样的工作。
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5.因为全神贯注于他所读的小说,他没有注意到老师就站在他身边。
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6.她一到家,就发现家里被人破门而入。
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7.更加糟糕的是,下一个世纪沙漠的面积有可能增加17%。
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8.中国已经采取了许多有效措施来阻止沙漠化的进程,包括鼓励农民建栅栏。
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—It is getting dark outside, Tommy. I must be off now.
—___________
A. With pleasure. B. What a pity!
C. What’s wrong? D. So long then.
Children_________ to difficult situations are better at handling those _________ tasks.
A. exposing; challenging B. exposed; challenged
C. exposed; challenging. D. exposing; challenged
The discovery of new evidence led to _________.
A. the thief having caught
B. catch the thief
C. the thief to be caught
D. the thief being caught
---Jack, you seem in high spirits.
--- _________ We won the match 4-0.
A. Guess what? B. So what?
C. No wonder. D. No doubt.
Paper produced every year is ______ the world’s production of vehicles.
A. the three times weight of B. three times the weight of
C. as three times heavy as D. three times as heavier as