—Why are your eyes so red? You _______ have slept well last night.
—Yeah, I stayed up late writing a report.
| A．can’t | B．mustn’t | C．needn’t | D．won’t |
During that time, Mr. Li was wondering why she dropped chemistry and ____ medicine.
| A．took over | B．took out | C．took up | D．took off |
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 |