His family was poor, but his parents _________to send him to a key middle school where he felt happy and did quite well.
| A．tried | B．do try | C．did manage | D．do managed |
—I’m going to Beijing next week. Do you have anything ______to your son?
—No，thanks.
| A．taken | B．to take | C．to be taken | D．take |
Although he was disabled, he tried to leadas possible.
| A．as normal a life | B．so normal a life | C．as a normal life | D．so a normal life |
Almost everyone has his own strengths and weaknesses. It is _______ others are weak that maybe you have a great advantage.
| A．although | B．unless | C．because | D．where |
I had just given up hope of going to college _______word came that I had been admitted to a famous British University.
| A．when | B．while | C．so | D．until |
Cars play an important role in modern life, but they ______ also cause many problems like air pollution.
| A．should | B．can | C．must | D．will |