It’s too hot outside, so we decide ______ out.
| A．going | B．to go | C．not going | D．not to go |
—has your father worked in the company?—For two years.
| A．What time | B．How long | C．When | D．How |
The old woman is quiteof her son’s success.
| A．prouder | B．proud | C．proudest | D．the proudest |
Mr.Liu told us that December 25 Christmas Day.
| A．is | B．was | C．has been | D．will be |
Have you ever met Mr.Green?
| A．ago | B．before | C．ever | D．since |
Hurry up!The play for ten minutes.
| A．has begun | B．began | C．has been on | D．has been |