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

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

Education cannot be （ ） in any country.

Some cities have passed laws that allow coal and oil_____only if their sulfur content is low.

Only when you have obtained sufficient data （ ） come to sound conclusion.

These three teachers vary_____their manners of teaching.

_____ some more time, and I will find a solution to the problem.

As a matter of fact, they would rather leave for Beijing than _____ in Shanghai.

My mother suggests that we _____ eat out for a change this weekend.

_____ finished his work, he had to stay at home on the weekend.

My mother suggests that we _____ eat out for a change this weekend.

When I go out in the daytime I use the bike _____ the car if I can.