Question

Read the situations and complete sentences with "must or mustn't"and the words in brackets

1- You're in a library. (shout)
You__________________.
2-You're in the theatre. (use your mobile during the show)
You__________________.
3- You're travelling to the USA. ( have a passport)
You__________________.
4- You're doing an exam. (Look at your friend's paper)
You__________________.
5-You're playing football. (hold the ball)
You__________________.

Answer 1

1 must
2mustnt
3must
4mustnt
5must