28. The Hotel Al Arab, ______ the first and only 7-star hotel in the world, was designed in the shape of a sail of 321 meters.
| A．having been considered | B．considering | C．being considered | D．considered |
He wants to see changes in the company and I am sure he will, ______.
| A．on time | B．at a time | C．at one time | D．in time |
We should try our best to ______ those people after the disaster.
| A．break out | B．cheer on | C．break up | D．cheer up |
_________ he stayed in Germany for half a year and he will go to Germany _________again.
| A．Before long; before long | B．Long before; long before |
| C．Before long; long before | D．Long before; before long |
—Catherine, I have cleaned the room for you.
—Thanks. You_______ it. I could manage it myself.
| A．needn’t do | B．needn’t have done |
| C．mustn’t do | D．shouldn’t have done |
—What makes Tom unpopular with his fellows?
—__________.
| A．Tell a lie | B．Telling lies |
| C．Told lies | D．Telling lie |