In these old days,books could only be produced .
—Let me help you carry the box.—No, thanks. It’s big, __________ there is nothing in it.
We should ________ ‘Thank you’ when we borrow something from someone.
— How many ____________ can you see in the kitchen?—Three.
____________the trousers? They’re very nice. They feel soft and smooth.
— How much _________an iphone 5_________?— More than 5000 yuan.