The underlined sentence in the text may mean “_____”.
A. you have much influence on your friends
B. you make a living by spending your friends’ money
C. you are in a close relationship with your friends
D. you take good care of your friends
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If you are in a friendship rut, you will be _____.
A. reluctant to do things week after week
B. bored to do the same things with the same friends
C. eager to talk with your same friends
D. tired from chatting with your friends
What is the main purpose of the passage?
A. To present two sides of brain theory.
B. To criticize the 10 percent theory.
C. To explain how brain works.
D. To describe the history of brain research.
E. Choose the best one.
The last paragraph is mainly about _____.
A. the benefits of swimming
B. the children’s progress in swimming
C. the children’s attitudes to swimming
D. the difficulties of swimming
To reduce emissions of greenhouse gases, many countries are increasing the use of natural gas, wind and other forms of _____ energy.
A. abandoned
B. original
C. alternative
D. precious
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