It is necessary that people both young and old in China（ ）some English to be prepared for future use.

The law requires that everyone（ ）his car checked at least once a year.

If Mary（ ） the doctor’s advice, she would have been quite all right.

I was too careless. If only I（ ）my car.

She won't be afraid as（ ）as you are here.

——This pen isn't yours, is it?
——（ ）.

We've made some achievements, but there is still a long way（ ）.

——Thanks for the（ ）you did me to move away the stone.
——That's all right.

Dr. Bethune began to work the（ ）he arrived at the front.

I wish that you（ ）such a bad headache because I’m sure that you would have enjoyed the concert.

He insisted that his brother（ ）the window. It was clear that someone else broke the window.

——Nancy is not coming tonight.
——But she（ ）!

It isn't quite（ ）whether she will take the advice.

Why do you want a new job（ ）you've got such a good one already?

Nobody noticed the thief slip into the house because the lights happened to（ ）.

——Are you（ ）American or English?
——English. We are working in Wuhu.

Tom's father, as well as his mother, （ ）in New York for a few more days.

（ ）the children to bed, she began to correct the students' exercises.

Shirley（ ）a book about China last year but I don't know whether she has finished it.

You like playing basketball, and he likes running,（ ）?