Never_____ till tomorrow what you can do today.
| A．put away | B．put on |
| C．put off | D．put aside |
got into the room the telephone rang．
| A．He hardly; then |
| B．Hardly had he; when |
| C．He had not; than |
| D．Not had he; when |
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. |