Jack likes to go to the shops ___    _ Saturday morning.           

I have to go to bed ___    _ 9 o'clock.           

Tom has to wear uniforms _____ gym class.      

I like her brother Tommy. How_____ you?

—I think "Healthy Living" is the best show.
—I don't agree _____ you.

We all agree _____ them.      

Don't spend so much money _____ all those useless things.

 All the clerks went home ________ Mr. Wang, for he had to finish his work.

根据句意用恰当的介词填空，补全句子。
1. Can you say it _____ English?
2. Mary often has a dancing lesson _____ Saturday mornings.
3. The detective story begins _____ the accidental death of the young man.
4. The sad face is made with a colon and a left bracket _____ it.
5. The trains run _____ time.
6. The baby is asleep _____ its mother's lap.
7. You should use the e-mail English _____ the proper time.
8. He talks _____ a funny way.
9. You are supposed to eat steak _____ knife and fork.
10. Lucy and Lily are twins. They look _____ each other.

—Why are you late for class again?        
—I was          to go back when the headmaster called us together.