Just as the soil is part of the earth, （ ） the atmosphere.

“You are too self-centered.It’s high time you （ ） that you are not the most important person in the world,” Edgar said to his boss angrily.

A new technique （ ）, the output as a whole increased by 20 percent.

He apologized _____ having to leave so early.

We could see the stars （ ） well from the top of the mountain.

______ is not known yet.

Mr. Phillips caught up with the boy in the corridor and （ ） his hand on his shoulder.

Since Dick was busy, he rarely had time to go to the cinema; _____.

Tom might not have made such a serious mistake if he _____ your advice.

The tribe had been living in that part of the area for generations until the civil war ______.

I shall have a companion in the house after all these （ ） years．

The football match was （ ） on account of rain.