Try not to cough more than you can________since it may cause problems to your lungs.
| A．check | B．allow | C．stop | D．help |
— Can the project be finished as planned?
— Sure. it completed in time, we’ll work two more hours a day.
| A．Get | B．To get | C．Getting | D．Got |
The two sportsmen congratulated each other______winning the match by shaking hands.
| A．with | B．on | C．in | D．to |
The travel costs ____ 2,000 dollars.
| A．reach as many as | B．are added up to | C．come to | D．add up |
Jack is good, hard-working and intelligent. _____, I can’t speak too highly of him.
| A．In a word | B．As a result | C．In other words | D．Above all |
Everyone can borrow from this public library only two books _____ and they must be returned within a month.
| A．at one time | B．at times | C．at the time | D．at a time |