My parents have promised to come to see me before I _____ for Africa.
| A．have left | B．leave | C．left | D．will leave |
Ratherthan________onacrowdedbus, healwaysprefers_________a bicycle.
| A．ride; ride | B．riding; ride | C．ride; to ride | D．to ride; riding |
The money collected should be made good use ________ the people in Taiwan who suffered a lot in the earthquake.
| A．of helping | B．to help | C．to helping | D．of to help |
Watch out! Don’t get too close to the buildingwalls are being painted.
| A．of which | B．which | C．whose | D．that |
Even though the workers were not satisfied, they _____ to the boss finally.
| A．gave up | B．gave in | C．gave out | D．gave away |
He was __________ at the __________ waste of food in the school.
| A．shocked; shocked | B．shocking; shocked |
| C．shocking; shocking | D．shocked; shocking |