Question

1- You _____________.

a) must smoke
b) must not smoke
c) have to smoke
d) has to smoke

2- You __________________ your cell phone during the class.

a) should use
b) shouldn’t use
c) should have used
d) should stop

3- She _______________ in an hour or so.

a) should arrive
b) shouldn’t arrive
c) should have arrived
d) should not arrive​

Answer 1

Resposta:

1- You _____________.

b) must not smoke

2- You __________________ your cell phone during the class.

b) shouldn’t use

3- She _______________ in an hour or so.

c) should have arrived