—Sam speaks English like a native.I always admire him.
—Now he is learning more difficult language—Arabic.
| A．an;a | B．/;the | C．/;a | D．the;a |
The reason why he was late was _______ he had take a wrong bus.
| A．because | B．whether | C．when | D．that |
The school ______ I visited last year was not the one _______ I once worked.
| A．which; where | B．which; which |
| C．where; which | D．where; where |
Not that John doesn’t want to help you, ______ it’s beyond his power.
| A．but that | B．for that |
| C．and that | D．in that |
_______ is known to us all is that China is a developing country ______ the Third World.
| A．As; belong to | B．It; belongs to |
| C．What; belonging to | D．That; belonging to |
The proposal ______ the computer room _______ be closed must be resisted.
| A．which; be | B．which; must be |
| C．that; be | D．that; must be |