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34. To learn more about the book, Saving Ourselves, ___________ to www.saving?. 

  A. going         B. to go       C. gone       D. go 

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33. She’s in a hopeless situation, ___________ we will keep a very close eye on. 

A. where        B. when       C. which      D. that 

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32. People who exercise _______________ are less likely to feel stress. 

  A. regularly       B. formally      C. mostly      D. publicly 

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31. Internet shopping is really _____________ when people are sure of its safety and security. 

  A. taking off      B. taking up      C. setting off     D. setting up 

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30. What the young man can’ t ___________ is that his mum always treats him like a baby. 

A. support       B. undertake      C. hold       D. bear 

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29.____________ the news, so far, has been good, there may be bad days ahead. 

A. When        B. While       C. If         D. As

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28. Not until the train pulled into the next station ______________ her suitcase gone. 

A. Mary had found              B. had Mary found 

C. did Mary find               D. Mary found

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27. Since 1994, the glacier in Antarctica has lowered by as much as 90cm, ______________sea level to rise. 

A. having caused    B. causing       C. caused      D. being caused

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26.-Flight MU257 _______________ . I must be off now. 

-Have a nice trip. 

A. is being announced            B. has announced 

C. was announcing              D. had been announced

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25. When _______________ comes to saving energy, big changes start with small steps, like turning off the lights. 

A. that        B. this         C. it         D. one

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