—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?
—________ my students have a try?
| A．May | B．Must |
| C．Will | D．Shall |
The noises of the aeroplanes almost _____ the people living near the airport mad.
| A．forced | B．drove | C．caused | D．kept |
The public were deeply _____ the safety of the miners in the mine disaster.
A. concerned about B. interested in C. amazed at C. disappointed by
Ten minutes ______an hours when one is waiting for a phone call.
| A．seem | B．seems | C．seeming | D．seemed |
The laboratory was_______ until three o’clock that afternoon and I waited for four hours.
| A．of use | B．for use | C．into use | D．in use |
------The house cost me nearly 300,000 yuan.
------ My God! Is such a flat worth _______ much?
| A．too | B．very | C．that | D．pretty |