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单项选择题
Over the past decades, sea ice ______ in the Arctic as a result of global warming.
A.had decreased
B.decreased
C.has been decreasing
D.is decreasing
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A vowel is different from a consonant in English because of______.
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The smart phone benefits us a lot, hut the had effect ______ has on the youth can not be ignored.
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In Canada, citizens, ______ their background, are free to keep and promote their cultural heritages.
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We thought that ______ we were in the area, we’d stop by and visit them.
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—Jenny took the 8:00 bus to Beijing this morning. —Really She ______ the 9:00 train. It’s more comfortable and safer to travel by train.
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All of his friends each have an iPad, and not wanting to lose face, he ______ wants one too.
A.badly
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Lucy ______ volleyball regularly for many years when she was young.
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Daniel’s family ______ their holiday in Huangshan this time next week.
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The famous writer ______ one new book in the past two year.
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B.was writing
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It was the second time he ______ to me. I would never trust him again.
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Over the past decades, sea ice ______ in the Arctic as a result of global warming.
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Such animals as South China tigers are believed ______, for we’ve had no track of them for ages.
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He hurried to the booking office only ______ that all the tickets had been sold out.
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Can you imagine the difficulty I had ______ language obstacles I first studied abroad
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—I can make it to your concert around 9 o’clock tomorrow night. —Well, by the time you arrive, I ______ my preference.
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The first textbook ______ for teaching English as a foreign language came out in the 16th century.
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What do you imagine ______ him from going
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—How did you get in touch with the travel agent, Robin —Oh, that’s easy. I surfed the Internet and then called one ______ telephone number is provided.
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I shall never forget the day ______ Shen Zhou V was launched, ______ has a great effect on my life.
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I hope that the little ______ I have been able to do does good to them all.
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The English language teaching business will become the victim of its own success, ______ may be astonishing to you.
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—I find it very difficult to read ______ novel you lent me last week. —Yes, It’s necessary to have ______ good knowledge of history.
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