According to the talk, what will man probably be able to do by the year 2050？
A. Establish a large number of projects in Space Shuttle Columbia.
Build permanent colonies in space.
Construct many energy stations on the islands in the sea.
D. Build filling stations in space to provide fuel for cars on earth.
查看答案
【B4】
A. with
B. out
C. without
How many people were there now with the Hanks in the cinema？
A. Twelve.
B. Eleven.
C. Ten.
The passenger called the young man back because ______ .
A. he wanted to help the young man
B. he wanted to make friends with the young man
C. he wanted to punish(惩罚)the young man for his bad behaviour(举止)
When Hank and his family got to the cinema ______ .
A. there were many people
B. the film started already
C. the lights were still on
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