The president spoke at the business meeting for nearly an hour without ______ his notes.
| A．bringing up | B．referring to | C．looking for | D．trying on |
I haven’t seen Sara since she was a little girl，and she has changed beyond________.
| A．hearing | B．strength |
| C．recognition | D．measure |
The doctor is skilled at treating heart trouble and never accepts any gift from his patients，so he has a very good________.
| A．expectation | B．reputation |
| C．contribution | D．civilization |
—Look! Everything here is under construction.
—Oh, has the building once __________ for exhibition been pulled down, too?
| A．being built | B．been built | C．to be built | D．built |
There are still a few jobs to __________ so we cannot be released for the time being.
| A．break off | B．finish off | C．put off | D．clear off |
Our company has a new system to help __________ the best service __________ the customers.
| A．provide; / | B．provide; to | C．provide; for | D．supply; / |