Even though they have worked side by side in the same office for 9 years, the two ladies ______ on good terms.
| A．are not | B．were not | C．have not been | D．will not be |
Boys and girls, you should know what a great difference good manners in public will ________ to a person.
| A．owe | B．belong | C．contribute | D．make |
Nowhere else in the world ________ to find this kind of fish except Brazil.
| A．went he | B．he went | C．did he go | D．he did go |
--It’s a pity that you didn’t come to my birthday party last night.
--I’m terribly sorry. I ________ for an important lecture.
| A．prepared | B．was preparing |
| C．had prepared | D．has prepared |
--What made Kate so excited yesterday?
--________ by her boss, as far as I know.
| A．Being praised | B．Praised |
| C．To praise | D．She was praised |
For years, it was viewed as a serious problem, ________ that has never been really solved.
| A．one | B．where | C．it | D．which |