（ ）----It is _________ ruler. ---- It is not __________ eraser.
A. /, an B. a; an C. the; the
How much do you weigh?___________________________
A.I weigh 33 kilograms.
B.I’m ten years old.
What did you do last night?______________________
A.I do my homework at home.
B. I did my homework at home.
___________________? No,she didn’t.
A.Did Ann win the race?
B.Do Ann win the race?
What season do you like?_________________________
A.I like september.
B.I like summer.
________________________?I’m eleven years old.
A.How old are you?
B.How much are they?