Question

Pupils ..... attentive in class a) can be b) may be c) need to be d) must be e) must not be

Answer 1

Pupils must be aatentive in class////

Answer 2

The correct answer is:

d) must be

The sentence would be: "Pupils must be attentive in class." This indicates a requirement or necessity for the pupils to be attentive while in class.