He had no time and energy to play with his children or shop with his wife, but he __ home a regular salary.

Either he or I ______to the airport.

How much one enjoys himself travelling depends largely on_____he goes with，whether his friends or relatives．

I cannot make head or tail of these instructions _____ the packet. Can you explain them to me?

：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（ ）。

______ it or not , his discovery has created a stir in scientific circles.

The machine he originated and perfected has no modern _____ or ancient prototype.

Virginius would feel more or less guilty when he______.

Virginius would feel more or less guilty when he _____.

It is generally considered unwise to give a child___( )_____ he or she wants.

After the cameraman had taken three or four photographs of the soldier ants, he found they had ______ all over his feet.