I. Vocabulary and Structure
1. One way to preserve species ______ threat of extinction is to remove them to zoos and parks.
A. in
B. on
C. under
D. with
2. Although she didn’t mention any names, everyone knew who she was ______ to .
A. meant
B. regarding
C. investigation
D. referring
3. I was surprised to find that the computer could _____ a vast number of different tasks.
A. perform
B. create
C. display
D. explain
4. The computer has brought about surprising technological changes ______ we organize and produce information.
A. in a way
B. in the way
C. in that way
D. in no way
5. The French pianist who had been praised very highly _____ to be a great disappointment.
A. turned up
B. turned out
C. turned in
D. turned down
编辑推荐：
（责任编辑：）
