—Thanks for your help. —（）……

单项选择题—（） will you come back7 —In an hour.

A. How soon
B. How often
C. How far
D. How long

单项选择题—Yesterday I won the first place in the 100-meter race. —Really （）!

A. Congratulations
B. Never mind
C. That is all right
D. I'm sorry to hear that

单项选择题—A latest magazine, please. —Only one left. Would you like to have（）

A. it
B. one
C. this
D. that

单项选择题More than one third of the Chinese in the United States live in California,（）in San Francisco.

A. predominantly
B. previously
C. practically
D. permanently

单项选择题We should help her when she is（）

A. in trouble
B. in a trouble
C. in the trouble
D. in troubles