Odpowiedź:
Wyjaśnienie:1) I mustn't eat junk food if I want to be healthy.
2) I must be careful during the exam. Otherwise I can’t be successful.
3) We don't have to cross the street when it is red.
4) My mother doesn't have to get up too early. Because she doesn’t work.
5) I must inform my boss that I will be late to work.
6) My father always reminds me that I have to study more.
7) You mustn't wear school uniform in this school. It is not necessary.
8) You mustn't make noise at night.
9) You must be careful while you are driving.
10) We have to cut the trees if we want to earn money.
11) I have to get up early today. I have a meeting at eight o’clock.
12) I must leave home as soon as possible or I will be late to school.
13) I have to make a cake today as it is my son’s birthday.
14) We must clean the house after the party. Otherwise my mom will be angry.
15) They have to type the letters today. Because they have enough time to
