We can _______books _______the bookstore(书店).
| A．sell; to | B．buy; from |
| C．sell; from | D．buy ; to |
We have sweaters in all colors_______￥50 each.
| A．at | B．in | C．of | D．for |
We have it _______ a very good price.
| A．for | B．at | C．of | D．in |
_______ do you want?
| A．How much milk | B．How much milks |
| C．How many milks | D．How many milk |
—The trousers are $30.
—I’ll take_______.
| A．it | B．he | C．they | D．them |