What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.
| A．exceptional | B．strange | C．unique | D．rare |
anyone call, tell them I’m in conference.
| A．Should | B．Would | C．Could | D．Might |
How can I help ________ if people just don’t follow my advice?
| A． this | B．them | C．that | D．it |
The Chinese University of Hong Kong, founded in 1963, ______ 50 in 2013.
| A．passes | B．becomes | C．turns | D．grows |
A cup of water_______ you will feel better.
| A．or | B．and | C．so | D．but |
The door burst open and________, shouting with anger.
| A．in rushed a crowd | B．in rushing a crowd | C．rushed in a crowd | D．in a crowd did rush |