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
Why do you keep this completely ____ umbrella, which is broken?
A．useless B．unused C．useful D．using
