单项选择题
A.trial B.contempt C.desire D.attempt
If you want to learn something, you had better pay()in ...
单项选择题If you want to learn something, you had better pay()in class.
A.care B.respect C.attention D.notion
In addition to rice, we need to()our diet with fish, me...
单项选择题In addition to rice, we need to()our diet with fish, meat and vegetable.
A.supplement B.replace C.add D.eat
My parents are not interested in modern music. They are...
单项选择题My parents are not interested in modern music. They are()the times.
A.before B.behind C.after D.low