1. Don't worry, we're not late.
We________hurry.
A : don't have to
B : must hurry
2. Your room is a mess. You_______tidy it today.
A : don't have to
B : must
You________eat that fruit. It will make you ill.
Hurry up ! We_______miss the 10.00an train.
A : mustn't
B : don't have to
The doctor says I _______stop eating chocolate if I want to lose weight.
We_______go to the cinema tonight. We could go to a disco instead.
A : don't have to
B : must
I______do my homework this evening because I've already done it.
A : don't have to
B : mustn't
You_______use the computer if I'm not here.
A : mustn't
B : don't have to
I must _______remember to study tonight. We've got a test tomorrow.
A : must
B : don't have to