1.lust a minute.i can't hear you.i .............(listen)to the radio
2.susan often........(drive)to the beach when the weather..........(be)nine
3.it........(snow)quite hard -perhaps we shouldn'r go out tonight
4.the studen ...........(not prepare)for the science exam at the moment
5.how often............(you/go)to the gym to work out?
6.every day his father often........(go)to work at seven o'clock by his motorbike
7.the teacher.......(read)the dialogue at the moment and we..........(listen)to him 
8.there............(be)twenty classrooms in Hoa's school 
9.lien.........(not play )volleyball with her friends on Sunday 
10.where..............(be)mai?-she(play).........in the garden