The computer is black.
This is a black computer.
Don't swim here.
You mustn't swim here.或 No swimming here.
Ann is nine years old.Amy is nine years old,too.
Both Ann and Amy are nine years old.
或 Ann is as old as Amy.
My name is Jim.
I am Jim.
My favourite season is spring.
I like spring best.
Bob is taller than his brother.
Bob's brother is shorter than Bob.
What's the matter with you?
What's wrong with you?
Please don't turn up the radio.
Please turn down the radio.
What do you do?
What's your job?
I go to school on foot.
I walk to school.
Thanks a lot.
Thank you very much.
I have no pens.
I don't have any pens.
What's the weather like?
How is the weather?
This box is bigger than that box.
That box is smaller than this one.
I go to school by bike.
I ride a bike to school.