Chairman Mao called on us to ___ the people whole-heartedly.
| A．serve | B．serve for | C．serve to | D．serve with |
It was already past midnight and only three young men ______in the house.
| A．left | B．remained | C．delayed | D．deserted |
Modern plastics can ______very high and very low temperatures.
| A．stand | B．seeking | C．finding | D．looking for |
The company is atarting a new advertising campaign to ______new custumers to its stores.
| A．join | B．attract | C．stick | D．transfer |
Before the war broke out, many people ______in safe places possessions they could not take with them.
| A．throw away | B．put away | C．gave away | D．carried away |
I will never forget the day _______ I came to my university and the day ______ I spent in a new city.
A． when; which |
B．which; when |
| C．what; that | D．on which; when |