Answer:
Explanation:
You must go to the school
You must make the homework
You must drink your medicine
You must buy the fruit
You must respect the rules
He must wait in this site
She must go to the party
I must work in my tesis
I must study for my final exam
They must pass the exam or repeat the year
1. Un biologo ecuatoriano descubre veinticinco especies nuevas de arboles.
2. Los marematicos ya resolven el problema de geometria
3. el transbodador espacial ha vuela a su ultima mision
4. Los estudiantes van a vet una estraa fugaz con el telescopio