______ a little more time to think, he might have acted more sensibly.
| A．If he took | B．If he has taken | C．had he taken | D．Should he take |
The trouble you have _____us is great.
| A．help | B．to help | C．helping | D．helps |
Tired of such a long movie,the little boy_____his favourite music.
| A．turn to | B．turn off | C．turn up | D．turn down |
----Have you finished your composition already?
----No.I ____ it in twenty minutes.
A have finished B finished C will finish D had finished
China’s rapid growth is not___threat to others.On ___contrary,it will bring more opportunities to the world.
A /;the B a;/ C the;/ D a;the
The foreigners are ______ by the ________ progress that the Chinese have made.
| A．amazing…amazing | B．amazed…amazed |
| C．amazed…amazing | D．amazing…amazed |