Question

What do we .... bring to school for the next lesson?
1)must 
2)need to
3)have to
4)should
(вариантов может быть несколько)

Answer 1

What do we 2)need to 3)have to.... bring to school for the next lesson?

Answer 2

What do we need to bring to school for the next lesson?
или
What do we have to bring to school for the next lesson?

.