Modals

The soup _______________ if the temperature is 100 C.

• will boil

• may boil

• won't boil

• may not boil

Students can wear casual clothes on Fridays. They __________________ school uniform.

• have to wear

• must wear

• mustn't wear

• don't have to wear

You ________________ go on a diet. You ________________ eat too much fast food.

• can/can't

• should /shouldn't

• should't / Should

• mustn't / must

I ___________________ my doctor appointment yesterday because my car broke down.

• have to cancel

• don't have to cancel

• had to cancel

• cancell

We ____________________ in the competition because it wasn't compulsory

• don't have to take part

• didn't has to take part

• didn't have to take part

• had to

We __________________ our holiday in Bodrum. We haven't decided yet.

• may spend

• will spend

• must spend

• have to spend

My sister ____________________ go to the dentist. She has had a terrible pain in her tooth.

• has to

• have to

• doesn't have to

• don't have to

I have put some sandwiches in my backpack so we _______________________ hungry.

• won't get

• will get

• may not get

• doesn't have to get

I don't know what that is. It __________________ a flying saucer.

• will

• could be

• could

• will be

We ___________________ the emergency. She needs help.

• have to call

• has to call

• mustn't call

• shouldn't call