There are still a few jobs to __________ so we cannot be released for the time being.
| A．break off | B．finish off | C．put off | D．clear off |
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 |
He left in such a hurry that I _____ had time to thank him.
| A．almost | B．even | C．nearly | D．scarcely |
I broke my relationship with John because he always found _____ with me.
| A．error | B．mistake | C．fault | D．failure |
In my opinion, your work does not _____ what I expected of you.
| A．catch up with | B．add up to | C．come up to | D．go in for |
It is not profitable to provide bus services in districts where the population is widely _____.
| A．scattered | B．dismissed | C．separated | D．spread |