Impulse 3 unit 3 modals and vocabulary

Dima isn't at home. He always plays tennis on Fridays. He ...... at the sports centre now.

• must be

• must have been

Susan and her brother Jack want to get a dog. Actually, they ..... one already because they were looking at pets yesterday.

• might get

• might have got

My phone isn't working. It .... the battery because I've just charged it.

• can't be

• can't have been

It's so hot today! It .... be the hottest day of the year so far.

• must be

• must have been

She's over an hour late. Her train .... cancelled.

• must have been

• can't have been

What's this for? Do you think it .... be for grating cheese?

• could

• must

I love my present. You .... spent hours looking for it.

• must

• must have

Who's that at the door? It .... be Adrian - he's in Canada at the moment.

• can't

• couldn't

You .... Sally because she's in Hong Kong at the moment.

• could have seen

• couldn't have seen

There's no Internet now. She ... paid her Internet bill.

• can't have

• must have