-Did you return Fred's call?
-I didn't need toI'll see him tomorrow.
| A． | though | B． | unless | C． | when | D． | because |
How can they learn anything _____ they spend all their spare time watching television?
| A．for | B．when | C．while | D．because |
We congratulated Jerry ____ the championship.
| A．on winning | B．winning |
| C．to win | D．about winning |
It took my father half an hour to finish ____ my bike.
| A．repairing | B．repair | C．to repair | D．repaired |
Most students in my class are never _____ in the morning classes.
| A．of their best | B．for their best |
| C．in their best | D．at their best |
There are many advantages to live on the top of a high-rise, one of which is that you can get a good ______.
| A．sight | B．scene | C．view | D．look |