单项选择题
A. to B. with C. over D. on
The doctor suggests that a person （） exercises every da...
单项选择题The doctor suggests that a person （） exercises every day if he wishes to be healthy.
A. does B. did C. do D. will do
The weather in China is different from （）A. in AmericaB...
单项选择题The weather in China is different from （）
A. in America B. one in America C. America D. that in America
The used old small typewriter is really （）.A. a piece o...
单项选择题The used old small typewriter is really （）.
A. a piece of cake B. a piece of work C. a piece of junk D. a valuable machine
