Don’t worry. You ________ have that book tomorrow. 

I am fond of my sister but she has one serious shortcoming. She _________ be really stubborn.

If you ________ smoke in the room, please keep the windows open.

If you           spit at all, please spit in the bucket(痰孟里)provided

 Martin hasn't got in touch with me for ages. He ________ my new cell phone number.