. --- The terrible accident is under investigation.
--- Actually, quicker action______ those workers trapped in the mine.
| A．might have saved | B．must have saved |
| C．should have saved | D．could have saved |
----“Mountain climbing is an exciting sport.”
----“____ I like it very much.”
| A．I don’t agree. | B．I don’t think so. |
| C．I don’t agree more. | D．I couldn’t agree more. |
You do need to _____ students’ great potential for learning English.
| A．aware of | B．aware that | C．be aware that | D．be aware of |
This page needed _____ again.
| A．being checked | B．checked | C．to be checked | D．to check |
If city noises ___ from increasing, people ___ shout to be heard even at diner.
| A．do not keep; will have to | B．are not kept; have |
| C．are not kept; will have to | D．do not keep; have to |
_____ his dream of going to college will come true is uncertain.
| A．That | B．Even if | C．If | D．Whether |