---How can I save the water?
---It’s easy. First, make sure the tap ____________ after using.
| A．turns off | B．is turned off |
| C．turns on | D．is turned on |
The students in the university _______to have part-time jobs.
| A．should be allowed | B．should allow |
| C．should be allowing | D．be allowed |
Who taught you English ?_______I taught it myself.
| A．Somebody | B．Anybody |
| C．Nobody | D．Everybody |
Could you tell me ________? A writer.
| A．What is he | B．what he is |
| C．who is he | D．who he is |
There was a big fire burning, but it was ____ quickly
| A．put out | B．put off |
| C．put up | D． put down |
_____of students have finished their work on time.
| A．Two thirds | B．Two third |
| C．Two three | D．one thirds |