She likes to quarrel （ ） neighbors （ ） the little things.

We should （ ） our differences and discuss the things we have in common.

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

The degree （ ） you maintain your mental health may depend on certain simple environmental factors.

Seeing her father come back, （ ）.

When we have dinner very late we don’t wash up （ ） the next morning.

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

It was in Johnson’s hotel （ ） the business meeting was held last year.

She finally decided to obtain a _____ from the bank in order to buy a house.

They are very jealous （ ） his reputation.

These tickets for the performance are （ ） until the end of the month．

Jim was caught （ ） drugs into the country.