As a senior high student, you should________your energy on how to master the ski

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As a senior high student, you should________your energy on how to master the skills of learning. [      ]
A. impress
B. spend
C. concentrate
D. use

答案

举一反三

—I offered two yuan to________for your seat.Would you take it?
—All right.[     ]
A. change
B. exchange
C. give
D. sit

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He________ the police when he found his house broken into.[     ]
A. contacted with
B. contacted
C. made contact
D. was in contact with

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How could you walk into the lab with your shoes?You"re________to take them off before you
enter it.I told you so![      ]
A. hoped
B. supposed
C. allowed
D. permitted

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Would you________holding this box for me while I open the door?[     ]
A．like
B．mind
C．care
D．matter

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He used to__________up late on Sunday mornings, but now he gets used to________up early
every morning.[      ]
A. get；get
B. getting；getting
C. get；getting
D. getting；get

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