---Do you like to play _____ping-pong or play _____guitar? ---Ping-pong. A. the, the B. /,the C. the, /
Students should pay attention ____________listening to the teachers in class.
I used to all my pocket money clothes and snacks .
often do some work at weekends .
ORBIS doctors many patients, but patients do not have money to pay for the .
It is necessary to help____________ poor.