I think this is the very work that we must finish ____ her.
| A．to help | B．help |
| C．helping | D．helped |
．—Let’s back up. Where was I?
—______.
| A．You were in the kitchen. | B．You left your book at home. |
| C．You were having a rest. | D．You were talking about the cause. |
Good job! Not a single mistake ______ in your homework.
| A．you made | B．made you | C．did you make | D．you did make |
If you ______ half an hour every day for English reading, you are sure to improve your reading ability.
| A．set aside | B．put away | C．take up | D．give off |
Hi, somebody ______ the window, please. It’s too cold in here.
| A．closes | B．close | C．will close | D．is closing |
______ you think you can or not, you must finish the project before Friday.
| A．If | B．Unless | C．Though | D．Whether |