3. Complete the sentences:
A0123
should/shouldn't/must/mustn't/have to / don't, doesn't have to /can/can'
1. We
keep the house clean.
2. You
have a short hair in the army. It is the rule of the army.
3. Itis Sunday. Dan
get up early.
4. I
speak Spanish, but I speak English
5. We
cross the street on the red light.
6. You
be afraid of modern inventions.
7. They
be in a hurry, because they have enough time.​