Please _____________ . The class is too noisy.
| A．calm down | B．settle down | C．come up | D．add up |
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 |
It never occurred to me _____ you could succeed in persuading him to change his mind.
| A．which | B．that | C．what | D．if |