She ______ to Africa to study the animals there, though her family asked her not to.
| A．insisted on going | B．insisted going |
| C．insisted in going | D．insisted to go |
The book seems to have been _____ from various books and articles.
| A．pieced together | B．taken off |
| C．broken away | D．pulled out |
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 |