..............he.........(do)morning exercises now?
water...................(boll) at 100 degrees centigrade.
he............(meet) the dentist next week.
...........you..............(be) s good student?
they..........usually................(not go ) to school by motorbike.
1.Is...doing
2.bolls
3.will meet
4.Are...
5.dont...go
1.Is he donig...
2.water bolls...
3.He met...
4.Are you be...
5.they are usually do not go...