I would have come sooner but I ________ that they were waiting.
| A．haven’t known | B．hadn’t known | C．don’t know | D．didn’t know |
— Do you want to watch this or the news?
— _________ . It’s up to you.
| A．I’m easy | B．Let me see | C．All right | D．I have no idea |
______ a man knows what is not to be done, will he succeed in doing what is to be done.
| A．What if | B．If only | C．As if | D．Only if |
Ten Chinese people who have made great contributions to the country ______with the 2011 Touching China Award at a ceremony on Friday, February 3, 2012.
| A．are present | B．were presented | C．presented | D．presents |
The more ______ we take the safety standards, the further we can speed up the development of the school bus industry.
| A．constantly | B．generally | C．seriously | D．immediately |
The first time for everything is always the most exciting one. _____ it is your first day in a new job or going on a first date, you will always remember those “first” times.
| A．No matter | B．Whether | C．Either | D．Both |