Many experts seem to agree that _______ certain limit should set on ________ consumption of cars to ease air pollution.
| A．a; the | B．/; the | C．the; / | D．the; a |
That hero who died in the war was so brave that he never ________ to the enemies until death.
| A．gave up | B．gave out | C．gave in | D．gave away |
Mr. Black ________ Shanghai in a few days. Do you know when the earliest plane ________ on Sunday？
| A．leaves; takes off | B．is leaving; takes off |
| C．is leaving; is taking off | D．leaves; is taking off |
Yesterday we went to visit the farm ________ my father used to work for nearly ten ye
ars.
| A．in which | B． that |
C．where | D．which |
Every time ________ they met, they would talk several hours together about the persons and things ________ they remembered in the middle school.
| A．that; who and which | B．when; which |
| C．which; / | D．/; that |
Unless you change your ________ towards your studies, you won’t make any progress, I believe.
| A．point | B．idea | C．sight | D．attitude |