题目内容

6.

A. 1 hour.
B. 2 hours.
C. 3 hours.
D. 2.5 hours.

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7.

A. Students in Southeast Asia have great pressure in study.
B. Genetic factors in visual impairment and blindness.
C. Students in Southeast Asia should spend more time outdoors.
D. The reason why students in Southeast Asia have pressure.

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Converstion One 8.

A. Objective.
B. Negative.
C. Positive.
D. Indifferent.

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9.

A. City life.
B. Extreme sports
C. Human's potential.
Danger and safty.

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10.

A. They like to stay isolated.
B. They prefer danger to safety.
C. They want to know their potential.
D. They are bored with the traditional ones.

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6.

A. 1 hour. B. 2 hours. C. 3 hours. D. 2.5 hours.

7.

Converstion One 8.

9.

10.

A. 1 hour.
B. 2 hours.
C. 3 hours.
D. 2.5 hours.