Подорож розширює кругозір пліз​

Варианты которые можно вставить в, под каждым предложением.
1)How nice! Tomorrow is Sunday and we ...dont have to  go to school.
a) mustn't b) don't have to
2)You must  get a good night's sleep before the test.
a) must b) have to
3) I have to  go to shop. My mum asked me to buy some milk.
a) Have to b) don't have to
4) I dont have to  do any homework, I can go to the cinema now.
a) mustn't b) don't have to
5)Pupils mustnt  leave their bicycles near this door. It is a rule.
a) mustn't b) don't have to
6) My answer is not correct. I...have to redo my homework .
a) have to b) don't have to

1. Day begins. Does my working day begin at six o'clock? When does my working day begin?
2. I get, switch, brush. Do I get up, switch on the TV and brush my teeth? What do i do?
3. It takes. Does it take me about twenty minutes? How much time does it take me? 
4. Mary has. Does Mary have breakfast at seven o'clock? Who has breakfast at seven o'clock?
5. Tom leaves. Does Tom leave home at half past seven? Who leaves home at half past seven?
6. They take. Do the take a bus to the institute? What do they take to the institute?
7. It takes. Does it take me about fifteen minutes to get there? How much time does it take me to get there?
8. Classes begin. Do classes begin at eight? What time do classes begin?
9. We have. Do we usually have four classes a day? Ho many classes do we have a day?
10. I have. Do i have lunch at about 2 o’clock? What time do i have lunch?