—Did you return Fred's call?
—I didn't need to ________ I'll see him tomorrow.
A.though | B.unless | C.when | D.because |
_____he said in the lecture has a great effect on me.
A.What | B.Which | C.That | D.How |
The teacher warned her students ______late for the sports meet next Monday.
A.not to be | B.to be not |
C.not being | D.not be |
The soil is becoming poor because farmers here mostly use only one kind of chemical fertilizer for several years________.
A.in a row | B.on a large scale |
C.at random | D.to a degree |
With the city ________ clouded by dirty smog, the government has planned to shut down the four major coal-fired power plants.
A.abruptly | B.frequently |
C.occasionally | D.regularly |
The IOC Evaluation Commission has come to a ________ conclusion that Beijing is capable of hosting a successful 2022 winter Olympics.
A.tentative | B.virtual |
C.definite | D.subtle |