—Will you please ________ do that? —OK, I won’t.
| A．won’t | B．not | C．don’t | D．can’t |
About _____of the students in our school took part in the school sports meeting last Friday.
| A．one-thirds | B．two-third | C．one-fifths | D．two-thirds |
We were sad to know that about 30 kids had been killed in Sandy Hook, Newtown, the USA ____ December 14, 2012.
| A．in | B．at | C．on | D．by |
—How do you know that he has bought ___ MP5?
--- He wrote ____ e-mail to me yesterday.
| A．a, an | B．an, an | C．a, the | D．the, a |
---I’ve just heard that the lecture (讲座)to be given by Ma Yun,the Alibaba CEO,has been cancelled(取消).
---Oh , no!_____________________________
| A．It’s wonderful. |
| B．It doesn’t matter. |
| C．I have no idea. |
| D．I was looking forward to that. |
Things are ________ on Mars ________ on Earth because of the different gravity.
| A．much lighter; than that |
| B．much lighter; than those |
| C．not so light; as that |
| D．not so light; as those |