I am wondering ____ he expects will win the gold medal in Men's Single．
| A．whom | B．who | C．which | D．what |
We should learn from past mistakes so as to avoid __________ into the same old trap (困境) again.
| A．to fall | B．falling |
| C．having fallen | D．being fallen |
—Is Steve very strict __________ his children?
—Yes. He is also very strict __________ his own work.
| A．with; with | B．in; with |
| C．with; in | D．in; in |
Most of all Chinese homes now have microwave ovens, partly __________ less time to spend preparing food.
| A．as a reason of | B．as a result of |
| C．because | D．as a fact that |
Only those who have the __________ to do simple things perfectly will acquire the skill to do difficult things easily.
| A．patience | B．patient |
| C．ancient | D．impatience |
You have no idea how she finished the relay race __________ her foot wounded so much.
| A．for | B．when |
| C．with | D．while |