Unit 4

I ____________do my homework every day.

• must

• mustn't

You ______________eat too much fast food.

• must

• mustn't

You __________ put the rubbish into the bin.

• must

• mustn't

• has to

• don't have to

What can a monkey do?

• It can fly.

• It can talk.

• It can climb trees.

What can a kangaroo do?

• It can jump.

• It can swim.

• It can talk.

SELECT THE CORRECT AFFIRMATION

• I´M A PARROT, I CAN TALK, BUT I CAN´T RUN

• I´M A PARROT, I CAN´T FLY BUT I CAN SWIM

• I´M A PARROT, I CAN DIVE BUT I CAN´T RUN

• I´M A PARROT, I CAN´T DIVE BUT I CANT RUN

Mary can't go to the cinema, she__________ look after her sister.

• have to

• has to

• doesn't have to

If you don't want your dessert, you ___ eat it.

• must not

• don't have to

Doctors ___ wear a mask when they perform surgery.

• can

• have to

The teacher said we ___ do the homework if we don't have time.

• mustn't

• don't have to