Many people agree that_______ knowledge of English is a must in ______
international trade today.
| A．a; 不填 | B．the; an | C．the; the | D．不填; the |
China needs to strike a balance between maintaining a ______ fast and stable development and economic structural adjustment.
| A．relatively | B．seemingly | C．approximately | D．environmentally |
The preschool children who watch TV programs with violent scenes are more likely to have sleep problems than those who watched programs for the age.
| A．accurate | B．fantastic | C．delicate | D．appropriate |
We need a (n) _______ team leader who can really motivate the members to work harder.
| A．considerable | B．cautious | C．dynamic | D．conventional |
Even though computer screens don’t radiation, the stress from staring over long periods can cause harm to your vision.
| A．give off | B．give in | C．give up | D．give away |
In making a scientific experiment, one should not be _____ by temporary setbacks but should stick to doing it hopefully.
| A．cast down | B．put away | C．taken in | D．put out |