Complete the sentence: "You ____________ climb up the volcano today; there's smoke near the top."
shouldn't / mustn't / can’t / are not allowed to
Complete the sentence: "If you want to work at a construction site, you ___________ wear a hat and gloves."
must / have to / need to
Complete the sentence: "You __________ get water from that tap. It's not safe to drink!"
shouldn’t / mustn't / can't
Complete the sentence: "My best friend is in the hospital. I _______ go visit him to cheer him up."
should / ought to
Complete the sentence: "You ________ pay attention and take good notes in class so you can get a better grade."
should / ought to / must / need to / have to
Complete the sentence: "You ________ use a telescope to see the planet Mars in the sky, but it helps a lot."
needn't / don't need to / don't have to
Complete the sentence: "She ________ drive her car to the store; it's right around the block, so she can easily walk there."
needn't / doesn't need to / doesn't have to
Complete the sentence: "Sorry, the dog ________ come into the house."
can't / mustn't / is not allowed to
It’s almost eight o’clock. You ___________ go to work now.
should
A: ___________ Alex cook dinner? B: Yes, he ___________.
Should / should
My friend ___________ try to quit smoking.
should
We should stay at home. We ___________ go out.
shouldn’t
A: ___________ they watch TV all day? B: No, they __________.
Should / shouldn’t
Stewart looks very sick. He ___________ see a doctor.
should
You ___________ drive a car without wearing your seatbelt.
shouldn’t
