Affected by the earthquake happening in March, seven springs____________.
| A．dried up | B．dried out | C．dried off | D．dried away |
Yesterday we visited a modern hospital, around _________ some fruit shops.
| A．which is | B．that is | C．which are | D．it are |
— You’re at ______ liberty to say whatever you like.
— I think you’re taking ______ risk by investing everything in one company.
| A．the; / | B．the; a | C．/; / | D．/; a |
_________ your composition carefully, some spelling mistakes can be avoided.
| A．Having checked | B．Check | C．If you check | D．To check |
It was very wise of you to ______ well trained workers______ untrained ones in today’s society.
| A．substitute; for | B．in place; of | C．replace; by | D．substitute; with |
-----What is the noise?
-----Oh, I forgot to tell you. The new machine _________.
| A．was tested | B．will be tested | C．is being tested | D．has been tested |