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3. Doctors say that the disease is most ______ in the first twenty-four hours.

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2. Over 500 people died during last year’s flu ______ .

​浏览器不支持音频​Directions: You will hear 8 short conversations. ()Coversation 1

A. It’s cheaper.
B. It’s safer.
C. It’s more comfortable.
D. It’s more interesting.

12. He was determined to send his son to the best school to ____him in touch with modern culture.

A. make
B. put
C. take
D. find

11. I always want to ____to it that my students’ time is usefully employed.

A. make sure
B. see
C. make
D. take

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