Now the air in our city 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 |
Many people do not realize the importance of health __________ they have fallen ill.
| A．since | B．until | C．while | D．After |
Robin broke his left leg in the basketball match last week, since then he __________ in bed.
| A．lay | B．has lain | C．laid | D．has laid |
— We must act now because time is __________.
— Yes. Let’s start.
| A．cutting down | B．running out |
| C．pushing in | D．handing out |
Is India __________ European country?
| A．the | B．an | C．a | D．不填 |
— Bill, can I get you anything to drink?
— __________.
| A．You are welcome |
| B．No problem |
| C．It doesn’t matter |
| D．I wouldn’t mind a cup of coffee |