Aunt Betty ______ an English teacher since she graduated from the university.
| A．was | B．has been |
| C．have been | D．Were |
—Excuse me，could you tell me where________？
—Sure，sir．You can try www.taobao.com．
| A．can I join in the group－buying |
| B．did I join in the group－buying |
| C．I can join in the group－buying |
| D．I joined in the group－buying |
—Excuse me，but is that my passport？
—Oh，sorry．I took________by mistake．
| A．yours |
| B．mine |
| C．hers |
| D．his |
—The picnic is only in three days．Have you made any________？
—Not yet．So let’s discuss what to prepare．
| A．wishes |
| B．plans |
| C．mjstakes |
| D．friends |
Here is the book．First________it and then tell me what you think of it．
| A．look into |
| B．look through |
| C．look back at |
| D．look after |
—Look！Some people are running the red lights．
—We should wait________others are breaking the rule．
| A．if |
| B．unless |
| C．although |
| D．because |