— It’s ____ cold. Would you please close all the windows?
— OK. I’ll do it now.
--Must I clean the classroom now, Miss Wang?
--No, you needn’t . It by Bill.
— your sister have a computer?
—Sorry, I don’t think she has .
— are you going to see your mother ?
—By train .
— We can’t believe that ___little girls can finish much work in a short time.
— I don’t agree with you.
—Who called just now, Sam?
—It’s Mona. She asked _____.
---Will there be more trees?
--- ______. I think we’ll have a more beautiful world in the future.
- you spell “eraser”?
- E-R-A-S-E-R