Questions 3 and 4 are based on the news report you have just heard.[音频]
A. To carry out a scientific survey.
B. To establish a new research station.
C. To deliver urgent medical supplies.
D. To rescue two sick American workers.
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Questions 5 to 7 are based on the news report you have just heard.[音频]
A. With a full-sized helicopter.
By tying it to a door handle
C. With a remote control craft.
D. By shaking it back and forth.
Question 6[音频]
A. He has lots of fans on Facebook.
B. He often suffers from toothaches.
C. He has rich experience in flying.
D. He has learned to pull teeth from a video.
Question 7[音频]
A. Spend more time together.
B. Tell them adventure stories.
C. Play with them in a safe place.
Do something fun and creative.
Without it the night would be extremely cold.
A. 对
B. 错
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