Question

1. You ________ to finish packing to get to the airport on time.

need
must not
have to
had to



2. You ________ bring your passport and ticket with you.

don't need to
must not
must


3. We are not allowed, we ________ take pictures here.

can't
can
must


4. You always ________ be careful where you leave your things.

need
must
have to

Answer 1

1. have to
2. must
3. can’t
4.have to