It was once a difficult time, but in the end everything _____ all right.

Harmonious marriage, however, does not necessarily （ ） much sharing of interests and responsibilities.

Born into a family with three brothers, David was （ ） to value the sense of sharing.

Such problems （ ） air pollution and traffic jams are becoming more and more serious in some big cities.

The Quality Control Staff is responsible _____ the quality of the products that come out of the factory.

（ ） his last word, he got into a taxi and disappeared in no time.

If you carefully _____ the problem again, you will find a way out.

So, （ ）, we’ve got to try further funding.

_____at the door before you enter the room, please.

The audience stood and （ ） at the end of the performance.

Seeing her father come back, （ ）.

She heard a continual strange noise coming from the next room, her heart （ ） fast.