1.When do they usually go to school
2.on▶in
3.doesn't▶don't
4.don't▶doesn't
5.How often do you drink tea three times a day▶do you drink tea three times a day
6.does▶do
7.don't run▶run
8.on▶at
9.drink always▶always drinks
10.can▶can't
11.in free time read or draw nice pictures.▶missed noun,I/We/They/You can rear or draw nice pictures in free time
12.in bus▶for bus
13.make▶makes