- Tea, please.

A. but B. and

C. or D. with 

［答案］ C. 

［析］ 在疑问句与否定句中应用or来表示一种选择。

7 We love spring ＿＿＿ there's beautiful flowers every where.

A. though B. but

C. or D. because 

［答案］ D. 

［析］ 因为这里表示的是因果关系。

8 Please leave ＿＿＿ 7∶００, then you'll be able to get ＿＿＿ there earlier.

A. till, in B. from, /

C. before, / D. behind, to 

［答案］ C. 

［析］ before为在７∶００之前离开。

9 The teacher didn't begin the lesson ＿＿＿ all the students stopped talking.

A. until B. after

C. if D. because 

［答案］ A. 

［析］ 这句应译为"直到所有的学生都停止讲话老师才开始上课"。