Our aim is to select the best person for the job, __________
they are from.
| A．wherever | B．however |
| C．whatever | D．whenever |
It was __________ back home after he finished the report.
| A．not until midnight did he go | B．until midnight that he didn’t go |
| C．not until midnight that he went | D．until midnight when he didn’t went |
In dealing with public relations, we should make every effort to prevent the _______ in personality.
| A．contact | B．contrast | C．connection | D．conflict |
If you _______ a mistake in reviewing the report, please bring it to my attention.
| A．come along | B．come across | C．come around to | D．come about |
This is a very special flower and it can _______ a strong sweet perfume at night.
| A．give in | B．give up | C．give out | D．give away |
In the botanical garden we can find a(n) _______ of plants that range from tall trees to small flowers.
| A．species | B．groups | C．amount | D．variety |