—What is your hobby?
—I ________ collecting stamps, but now I love reading.
| A．used enjoy | B．used to enjoy |
| C．use to enjoying | D．used to enjoying |
The old man wears a set of false teeth when he eats.
| A．white | B．wrong | C．strong | D．not real |
—_____she your mother?—No, she _______. She’s my aunt.
| A．Are, am | B．Is, is | C．Is, aren’t | D．Is, isn’t |
下列表示重量单位的是______.
| A．AM | B．PRC | C．kg | D．NBA |
I have a tape player, _______ he doesn’t have one.
| A．and | B．but | C．or | D．So |
Please call me _______ 223-7118.
| A．in | B．on | C．for | D．at |