The students were studying in classroom when, all of sudden,the lights went out.
| A．不填;不填 | B．a;the | C．the;a | D．the；不填 |
_____great progress Jim had made in _______ time!
| A．What a ; such a short | B．What ; so short a |
| C．How a ; such a short | D．How; such short |
The governor made no ______ about the fight between the Red Shirts and the Thai Troops.
| A．comment | B．measure | C．benefit | D．campaign |
. No one knows exactly ______ after 2012.
| A．what will our world look like | B．how will our world look like |
| C．what our world will look like | D．how our world will look like |
Playing too many computer games is ______ to school chidren.
| A．content | B．harmful | C．violent | D．religious |
Hu Jin had promised that she would meet Li Fang after work, but she didn’t ______.
| A．turn on | B．turn down | C．turn off | D．turn up |