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 |
—The books are so nice，which one can I take?
—Oh，you can take ________ of them．I’ll keep none．
| A．both | B．all | C．neither | D．either |
—Excuse me，I want to buy some milk．Where can I find a supermarket?
—Oh，I know ________ not far from my home．
| A．it | B．that | C．one | D．its |
John bought ________ for himself yesterday．
| A．two pairs of shoes | B．two pair of shoe | C．two pair of shoes | D．two pairs shoes |
The old radio requires____________, so you’d better have it ______soon.
| A．to repair, repaired | B．repairing, repaired | C． repaired, repair | D． to repairing, repair |