It’s very hot in the room．You’d better_____ the window or the door．
| A．don’t close | B．not close |
| C．not to close | D．close |
— Be careful with homework，Simon!
— Of course! I will write ________ and try not to make any mistakes．
| A．as careful as possible | B．as carefully as I can |
| C．most careful | D．more careful |
—Good news! There is _____ a birthday party this weekend．
—Great．I was told it was Mary’s _____ birthday this weekend．
| A．going to have；fifteen |
| B．going to be；seventeen |
| C．going to be；eighteen |
| D．going to be；thirteenth |
—_____ have you travelled abroad with your parents?—Only twice.
| A．How often | B．How soon |
| C．How long | D．How many times |
Frank told us ____ funny story, but he forgot ____ ending himself.
| A．a; an | B．a; the |
| C．/; the | D．an; the |
—Attention, please. The plane has to be put ______ because of the heavy fog.
—Oh, bad luck! We have to wait now.
| A．on | B．away | C．up | D．off |