While Helen ________ the piano，her mother came in．
| A．was playing | B．is playing | C．played | D．plays |
—The supermarket is crowded（拥挤的）. There are ___________ people there.
—Yeah, and the things there are always ______________ expensive（贵的）.
| A．too much; much too | B．much too; to many |
| C．too many; much too | D．many too; too much |
—______________. The baby is sleeping.
—I'm sorry.
| A．Not talk | B．Not talking | C．Don't talk | D．Can't talk |
—______________ is it from here to the train station?
—About 40 minutes' ride.
| A．How long | B．How far | C．How many | D．How soon |
—Aren't the pandas cute?
—______________. I like them a lot.
| A．Yes, they are | B．Yes, they aren't | C．NO, they are | D．No, they aren't |
—Hello? _______________
—Hi, Alice. It's Amy here.
| A．Are you Alice? | B．I'm Alice. |
| C．Are you Alice? | D．This is Alice speaking. |