—I’m sorry, Mr Li. I ________ my exercise book at home.—Oh, don’t forget ________ it here tomorrow, please.
—The music is too loud! Could you ________, Jack? I’m working on the computer.—OK! I’ll follow what you say!
—Would you mind your ________ your cigarette, sir? Smoking is bad for your health.— Sorry, I’ll do it right now.
—You have written your book report _____ one hour. Have you finished it?—Not yet! But I think it is due _____ one hour.
— What are you going to do ______you see an old man lying on the road?— I am sure to give him a hand.
—Nowadays, more and more people prefer shopping online. What do you think of it?—It’s __________ than shopping in the store, though the products are not really good.