A smile costs nothing, but gives so ______.
—What’s her name? — .
— 。 —Q-U-I-L-TA. What’s this?B. What is it?C. Spell it, please
—What color is it? — .A. It’s green B. It’s green color C. It’s G
—What’s this? — .A. This is A B. It’s A C. That is A
—What’s your name? — name is Alice.A. My B. I C. Your