25．—Can you tell me the timetable of the school bus?
—Well，the bus________here for the first trip at 6：30am．
| A．will leave | B．left | C．is leaving | D．Leaves |
It is reported that many a new house_________at present in the disater area.
| A．are being built | B．were being built | C．was being built | D．is being built |
--------May I take this book out of the reading room?
------No,you_________. You read it in here.
| A．mightn’t | B．won’t | C．need’t | D．mustn’t |
Studies show that people are more_________to suffer from back problems if they always sit before computer screens for long hours.
| A．likely | B．possible | C．probable | D．sure |
. I have to see the doctor because I_________a lot lately.
| A．have been coughing | B．had coughed |
| C．coughed | D．cough |
John thinks it won't be longhe is ready for his new job.
| A． | when | B． | after | C． | before | D． | since |