Mary and Joy are ____ Class One. They are ____ the USA. A. from; in B. in; from C. to; from D. in; to
If you buy ten bottles, the price of each bottle will come down to 5 yuan.
Be sure to give your family my regards.
The old man wears a set of false teeth when he eats.
—_____she your mother?—No, she _______. She’s my aunt.
下列表示重量单位的是______.