Please remember _________ the window when you leave.
| A．close | B．closing |
| C．to closing | D．to close |
I don’t like potatoes __________.
| A．at all | B．little |
| C．a lot of | D．very |
One of the two sisters ________ me.
| A．sit next to | B．sit next in |
| C．sits next to | D．sits next for |
The number of the students ________ 743. A number of the students _________ boys.
| A．are; are | B．is; are |
| C．are; is | D．is; is |
Mike often ________ to work by bike, but this morning he _________ to work.
| A．went; went | B．walks; walked |
| C．goes; walked | D．walked; walked |