--- I can't find Mr. Smith. Where did you meet him this morning?
--- It was in the hotel ______ he stayed.
| A．where | B．which |
| C．the one | D．that |
Not until all the fish died in the river how serious the pollution was.
| A．did the villagers realize |
| B．the villagers realized |
| C．the villagers did realize |
| D．didn’t the villagers realize |
As a candidate, you must make a good on everyone you meet if you want to win the election.
| A．decision |
| B．situation |
| C．impression |
| D．position |
--- Why!I get you on the phone.
--- We basketball on the playground when you phoned.
| A．didn’t;must be playing |
| B．couldn’t;must be playing |
| C．couldn’t;must have played |
| D．didn’t; must have been playing |
--- She isn’t a dancing teacher,is she?
--- .
| A．Yes, she isn’t. |
| B．No, she is． |
| C．Yes, she wasn’t. |
| D．No,but she was. |
Now plastics have wood, iron and steel in many fields.
| A．taken place |
| B．in place of |
| C．instead of |
| D．taken the place of |