must, might, can't WB p 43/1 a, b

That man___be the new boss. Our new boss is a woman.

• can't

• must

You___be really tired, You've had a long trip.

• can't

• must

I'm not sure what book to buy Oliver. He___like the same king of things as me.

• might not

• mustn't

Paula___be injured. She isn't running very well at all today. She is very slow.

• can't

• could

Your neighbour___have a good job. He has a very expensive car.

• must

• might not

Luke and Molly___have much money. They never go out.

• can't

• must

He lived in Argentina for five years, so he___speak good Spanish.

• must

• might not

You___be very busy at work. You're always on Facebook!

• must

• can't

I'm not sure, but the new assistant ___be Italian. Her surname is Rossi.

• can't

• might

Mark passed all his exams. His aprenst___be very proud.

• must

• might