1． Though I failed in the exam last term，my teacher gave me an important _________That was a beautiful smile．

Either he or I ______to the airport.

The writer felt _____ when he gave his first class.

The writer felt ______ when he gave his first class.

：不管外界对大学英语四、六级考试有怎样的非议，每年的四、六级考试还是_________地进行着，不少高校的学位证书仍然与大学英语四、六级考试挂钩着，大学英语四、六级考试成绩依然神气着……当大学英语四、六级考试_________成只为一纸证书考试时，大学英语四、六级考试就已经变得_________了。 填入画横线部分最恰当的一项是（ ）。

不管外界对大学英语四、六级考试有怎样的非议，每年的四、六级考试还是________地进行着，不少高校的学位证书仍然与大学英语四、六级考试挂钩着，大学英语四、六级考试成绩依然神气着……当大学英语四、六级考试________成只为一纸证书考试时，大学英语四、六级考试就已经变得________了。填入划横线部分最恰当的一项是（ ）。

Virginius would feel more or less guilty when he______.

Virginius would feel more or less guilty when he _____.

He gave his listeners a vivid ________ of what he had experienced in the country.

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

After he worked out the solution, ______ appeared a smile on his face.

He gave a _____ smile when the rich girl said she planned to help the poor.