Hard_______he tried, he was unable to meet the deadline for the term paper.

Topic:From “Go-Go Americans”，what do you learn about American’s attitude towards time when they do business? How would you react to that if you were doing business with them?

他发表了一项声明，大意是他将竞选总统。

如果他不近视，他早就成为一名飞行员了。

他清楚地知道，他的发明只有在广泛使用电脑的地方才有市场。

汽车司机应当考虑到他人的安全;安全驾驶才是最好的驾驶。

她明白教育将对山区孩子的一生起巨大作用，自愿去那里的一所小学教书。(choice，difference)

It is hard to make friends with___________people. ( mind, narrow)

The rescuers succeeded in bringing out all victims__________in the coal mine accident.(live)

Terminal lung cancer is controllable but_. (curable)

There was never an angry man that thought his anger__________. (just)