―Food safety is very important.
―So some rules to stop people from polluting food.
A. must make B. must be made
C. must made D. be made
The boy is often heard in the music room. He sings very well.
A. practice singing B. to practice singing
C. practiced singing D. to practice sing
The accident happened ______ a freezing winter morning.
A. on B. in C. at D. since
―When did she leave?
―As if it was 3:30. She for about 2 hours.
A. has been away B. left
C. has left D. has been left
People are talking about the old houses Jackie Chan bought in Anhui twenty years ago.
A. which B. where C. who D. when
He plenty of money to the people in the earthquake area .
A. put out; to work out well
B. handed out; help them out
C. gave out; work out well
D. gave away; to help them out
