The air in Beijing is getting much ______ now than a few years ago.
| A．clean | B．cleaner | C．cleanest | D．the cleanest |
The number of giant pandas is becoming _____________ because there are fewer and fewer living areas.
| A．fewer and fewer | B．less and less |
| C．smaller and smaller | D．more and more |
Last Saturday Peter had a lot of fun with his family _____________ kites in a park.
| A．fly | B．flew | C．to fly | D．flying |
— How are you feeling now ?
— Well, I’m feeling _____________ to go out for a walk.
| A．good enough | B．enough good |
| C．well enough | D．enough well |
In many countries, children must go to school ___________ the age of 5 and 16.
| A．between | B．among | C．in | D．at |
—My son, ___________ exercise every day. It’s good for your health.
—OK.
| A．takes | B．taking | C．take | D．to take |