—What will you buy for your husband's birtihday
—I want to buy a（）wallet for him.

单项选择题It's reported that a plane with five people（）crashed into the mountain several days ago.

A. on board
B. on the board
C. in board
D. in the board

单项选择题In China，（）car is becoming（）popular means of transportation．

A．a；the
B．a；/
C．the；the
D．the;a