She __________ be here. I can see her car in front of the building.

• must

• might

• could

They're coming this week but I don't know which day. They ______ arrive tomorrow.

• can't

• might

• must

I ________ not pass the exam. I don't feel very confident.

• can't

• must

• might

I've bought a lottery ticket. I _______________ might become a millionaire!

• must

• can't

• could

He ___________ speak Chinese very well. He's only lived in China for a few months.

• can't

• could

• must

My key's not in my pocket or on my desk so it ____ be in the drawer.

• can't

• might

• must

Someone told me that Max was in Mexico, but I saw him yesterday so Mark ____ be traveling.

• can't

• might

• could

You got the job? That's great. You ____ be delighted.

• might

• must

• could

They told me to prepare the project by tomorrow, but it's almost impossible to have it done so fast. I ______ finish it by tomorrow if I stay at work all night, but I am not sure

• could

• must

• can't

I asked them to send the books as soon as possible; we ____ receive them by the end of the week if the post is fast.

• must

• can't

• might