Question

giúp e vs

Answer 1

have to finish the letter before midday

mustn't leave the room without permission

should swallow rapidly if you have hiccups

don't have to take a thick coat

Answer 2

1 ....have to finish the letter before midday

2 .....musn't leave the room without permission

3 ....should swallow rapidly if you have hiccups

4 ....don't need to take a thick coat