Scientists have many theories about how the universe ___ into being.
| A．came | B．was coming |
C．had come | D．would come |
For sustainable development, the government has decided to giveto those energy conserving and environment-friendly business in many aspects.
| A．profit | B．interest | C．advantage | D．preference |
The present system no longer meets the changing needs of our customers; we have to make
a (n) management system.
| A．contradictory | B．endless | C．flexible | D．concrete |
As a teacher rich in experience, he knows how tohis ideas to these new students in a limited period of time.
| A．convey | B．educate | C．pass | D．convince |
One of my classmates accidentallyhe had cheated in the last examination, or he wouldn’t have got so high a mark.
| A．pointed out | B．let out | C．took out | D．tried out |
Despite such a big difference in towards what one cats, there is no doubt that the west regard the Chinese food as something special.
| A．point | B．ideas | C．attitude | D．sight |