Advice, Suggestion, Obligation
Deduction
Prediction
100

I think you _____________ see a doctor; you look bad. 

should, have to, ought to

100

That ___________ be my Uber. The app said the driver was arriving a few seconds ago. 

must, has to

100

It ___________ to rain. Look! The clouds are all gray. 

's going to 

200

Students ___________ keep their cameras on during class. Not doing so is like being absent. 

have to, must


200

For the sound of it, I think it ___________ a suspension problem. You said the streets are in bad shape on your last trip. 

could, can, might. 

200

You ___________ win the lottery. Who knows?! buy a ticket.  

might, may

300

You ___________ either read a lot or watch movies. 

could, can

300

The rumbling in the sky ___________ be a electric storm. Look at all the flashing lights every few seconds!

has to, must


300

You ___________ get there in about 23 minutes if you don't stop and there are no delays on the road, according to Waze. 

should, will, can

400

We ___________ tell the authorities; it's the moral thing to do. 

ought to

400

Oh, that's ___________ hurt! It hit him right in the upper thigh.  

gotta 

400

That ___________ happen. It's just plain impossible. 

won't, can't

M
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