____ difficult the task may be, we will try our best to complete it in time.
| A．No matter | B．No wonder | C．Though | D．However |
It is the secretary __ I want to talk with.
| A．who | B．who’s | C．which | D．whose |
I’ll buy this skirt for my girl friend __ it cost.
| A．which | B．whatever | C．that | D．why |
Come earlier, ___ you won’t get anything to eat.
| A．or | B．unless | C．then | D．when |
Jim said that he would not mind__.
| A．to drive for you | B．drive for you | C．driving for you | D．about driving for you |
Many black children died ___ cold and hunger in Africa.
| A．of | B．in | C．on | D．for |