It’s a bad habit to ______ what you can do today until tomorrow.
| A．write down | B．put off |
| C．give away | D．worry about |
Who does this T-shirt belong________?
| A．in | B．on | C．to | D．of |
This book______Tom’s,because his name is on the book.
| A．maybe | B．may be | C．must be | D．must |
______should not be______to go out at night.
| A．Twelve-years-old,allowed | B．Twelve-year-olds,allowed |
| C．Twelve-years-old,allow | D．Twelve-year-olds allow |
—____do you improve your English? —I improve it___listening to tapes.
| A．How, with | B．What, with | C．How, by | D．What, by |
----Could you please sweep the floor?
---_____________. I have to do my homework first.
| A．Yes, sure. | B．Why not? | C．Sorry, you can’t. | D．Sorry, I can’t. |