Doctor Wang operated _______my mother yesterday.
A. in B. at C. for D. on
— Where is your boss? I haven’t seen him for several days.
— He ____ to Shanghai on business.
A. has been B. is going
C. has gone D. went
It was raining heavily, _____ we decided to stay at home and watch TV.
A. but B. or C. because D. so
Dr Bethune came to China ______the Chinese soldiers and gave his life to ____Chinese.
A. treated ,helped B. treating, helping
C. to treat, helping D. to treated, help
I asked Jim and Bob to come to my house for dinner , but ____ of them came .
A .neither B. either C.none D .both
Suddenly he came in and said he had ____ to tell the class.
A. anything important B. important anything
C. something important D. important something
