--- _______ will the fog and haze(雾霾) last? ---I have no idea. There is no sign of an end.
| A．How long | B．How soon |
| C．How far | D．How often |
—Would you like ________ to eat？
—No，thanks．
A．something
B．anything
C．nothing
I ________ to school yesterday．
| A．walked |
| B．walk |
| C．walking |
| D．walks |
—Did you meet a famous actor？
—Yes，________．
| A．I do |
| B．I am |
| C．I was |
| D．I did |
Last Sunday it ________，so we didn’t go to the Great Wall．
| A．rains |
| B．raining |
| C．rained |
| D．rainy |
—Can you ________ anything strange？
—It ____ like a small mouse．
| A．listen；sounds |
| B．hear；listens |
| C．hear；sounds |
| D．sound；hears |