The number of foreign students attending Chinese universities _____ rising steadily since 1997.
| A．is | B．are | C．has been | D．have been |
30.— Hello! Golden Bay Ressort! Can I help you?
— Do you have a room _____ for this weekend?
| A．present | B．handy | C．available | D．operational |
29._____ to sunlight for too much time will do harm to one’s skin.
| A．Exposed | B．Being exposed | C．Having exposed | D．To expose |
28.The police were trying to _____ the suspect’s motive of killing his wife.
| A．single out | B．catch on | C．stop off | D．figure out |
27.Influenced by the economic crisis, the rate of unemployment in big companies has risen in the last 3 months , _____ 10 percent in average.
| A．have reached | B．reaching | C．to reach | D．to be reaching |
26. According to the arrangement, the newly-elected president _______a speech to his supporters from 8 to 10 o’clock tomorrow morning .
| A．is giving | B．will be giving | C．gives | D．will have given |