—May I speak to Tom, please?
—But he ____ for work an hour ago.
| A．set about | B．set off | C．took off | D．took over |
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 |
-----I found it hard to get along well with Tina.
-----Set aside________ you disagree and try to find_________ you have in common.
| A．what; what | B．whether; what | C．what; whether | D．where; what |
We went out for ________ meal last night. _______restaurant we went to was excellent.
| A．a; The | B．the; The | C．a; A | D．/; The |
Doctors recommended that a modern hospital _________.
| A．being built | B．be built | C．should build | D．build |