---Could you please help me check what's wrong? ---Sorry, I don't have much _______of the computer.
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A
introduction
B
development
C
knowledge
D
information
推荐题目
Mr White, the principal, has made a great _________ to the growth of the school.
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A
contribution
B
progress
C
invention
D
protection
---The mid-exam is coming. I have some trouble with my lessons. ---Don’t worry. I think I can give you some suggestions ________.
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A
value
B
valuable
C
of valuable
D
of value
The _________ of Lei Feng encourages us to serve the people all the time.
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A
work
B
advice
C
spirit
D
information
Jim has a ______. He is going to the USA to visit his sister.
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A
two-months holiday
B
two months’ holidays
C
two-month holiday
D
two months holiday