Question

You ...........speak on the mobile phone on an airplane.
a) ( ) can
b) ( ) must
c) ( ) mustn't
d) ( ) don't have to

Complete with must or musn´t.
a) You must eat vegetables
b) People ________________ smoke.
c) You___________________ be late for school.
d) We _____________________be kind to others.
e He __________________- stop drinking beer.

Answer 1

Resposta:

1-c

2-b) mustn't

2-c) mustn't

2-d) must

2-e) must

Explicação:

Answer 2

Resposta:

1

c mustn't

2

b- people musn't smoke.

c- you musn't be late for school

d- we must be kind to others

e- he must stop drinking beer

Explicação: