----______ is the T--shirt?-----________only 60 yuan.
—May we leave classroom now? —No, you . You to leave until the bell rings.
—Did you have a wonderful time at the party? —Yes, it’s one I’ve ever been to before.
____ you play ____ piano ____ when you were young?
The ________ boy ___________ the fire on May 10th.
It’s necessary _____ the dog’s fur and play with it for _______.