A．His inborn talent.B．A lot of his achievements outside school.C．His hard work only.D．
A. His inborn talent.
B. A lot of his achievements outside school.
C. His hard work only.
D. The most important lessons from his mother.
What did the students find out about McKay？
A. He trained pilots for some time．
B. He lived longer than other pilots．
C. He died in World War Two．
D. He was downed by the pilot Boelcke．
The encouraging faclor is that the______majority of people find the idea of change acceptable.
A. numerous
B. vast
C. most
D. massive
It can be inferred from the text that ______.
A. tobacco may finally have a chance to transcend its societal role as a cancer-causing blight
B. tobacco should be prohibited to plant
C. cigarettes will be accepted by scientists
D. tobacco plants cannot be used to produce hormone
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