He _____ the nice kite for 10 yuan. 答案(
A. paid
B. bought
C. spent
D. cost
---It is a photo of ____ at the age of five. --How pretty they are! 答案(
A. Lily`s and Lucy`s
B. Lily and Lucy`s
C. Lily and Lucy
D. Lily`s and Lucy
Nobody except Mr. Green and his children _______ abroad before. 答案(
A. has been to
B. has been
C. have been to
D. has gone
I suppose they must be trying out new ideas in the lab, __________. 答案(
A. don`t I
B. mustn`t they
C. aren`t they
D. needn`t they
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