1. Completa los espacios en blanco con must - mustn't - have to - don't have to
1) I
eat junk food if I want to be healthy.
2) I
be careful during the exam otherwise I can't be succesful.
3) We
cross the street when it is red.
4) My mother get up too early. Because she doesn't work.
5) I inform my boss that I will be late to work.
6) My father always reminds me that I study more.
7) You be careful while you are driving.
get up early tomorrow. I have a meeting at eight o'clock.
8) I​