---May I borrow your book Steve Jobs ? --- ________ you return it before Friday.
—I'm dead tired. I can't walk any further, Jenny.—____, Tommy. You can do it.
I’m sorry I can’t help ___________ the flowers, because I’m busy preparing for the singing competition _____________ tomorrow.
Mr. Green stood up in defense of the 16-year-old boy, saying that he was not the one_______.
Isn’t it time you got down to ___ the papers?
Bill was doing a lot of physical exercises to build up his ________.