Now the air in Yancheng is _______ than it used to be . Something must be done to stop it .
| A．very good | B．much better |
| C．rather bad | D．even worse |
They like __________ to music.
A. listening B. listens C. listen
Lucy is ten. Kate is nine years old. So Lucy is __________ than Kate.
A. older B. younger C. fatter
-Whose ruler is it?
-Maybe it's____。
A. Peter B. Peters C. Peter's
I'v got a toothache. I'm going to the____.
A. park B. dentist C. teacher
-What do you do? –I ping-pong.
A. play B. plays C. playing