My mother arrives late _______ work because of the heavy rain.
| A．to | B．in | C．for | D．at |
The policeman is still not surethe young man killed himself or was killed .
| A．if | B． that | C．whether | D．/ |
The couplesaved by two fishermen just now .
| A．are | B．was | C．were | D．is |
“Underground” is the only word in the English language begins and ends with the letters “und”
| A．whom | B．who | C．which | D．that |
Peopleoverweight need more water than thin people .
| A．who is | B．which are |
| C．that is | D．who are |
Mo Yan was imaginative enough to stories at a very age young .
| A．come up | B．pick up |
| C．make up | D．turn up |