As more and more cars are produced and used, so the _____ from their exhaust-pipes contains an even larger volume of poisonous gas.
| A．exposure | B．distribution | C．expansion | D．emission |
It is no use ________ him to give up smoking．He won’t listen!
| A．to persuade | B．trying to persuade |
| C．persuading | D．try to persuade |
A number of students trees every year and the number of them increasing.
| A．plant; is | B．plants; is |
| C．planting; is | D．planting; are |
－ the football match?
－Class Three.
| A．Which team do you think will win |
| B．Do you think which team will win |
| C．Do you think will which team win |
| D．Which team will you think win |
Please ________ the numbers and I’m sure they will ________ more than 1,000．
| A．add; add up | B．add up; add up |
| C．add up; add up to | D．add to; add up |
After ________ series of unsuccessful attempts, he has finally passed ________driving test.
| A．/;the | B．a; the |
| C．the; a | D．/;a |