The air in our city is getting much_____ now than a few years ago.
| A．clean | B．cleaner |
| C．cleanest | D．the cleanest |
Finally the baby was made___________and began to laugh happily.
A.stop crying B. to stop crying C. to stop to cry
Great changes have taken place in my hometown. More and more tall buidings ________everywhere.
A. can see B. can be seen C. are seeing
There _________ a basketball match between Class Two and Class Four this afternoon.
A. is going to be B. will have C. is going to have
They arrived _______ Beijing on the evening of May 24.
A. at B. in C. on
—— Tom wants to know if you will have a picnic tomorrow.
—— Yes, but if it_______, we’ll play chess instead.
A. will rain B. is raining C. rains