— What do you think of this math problem?—It’s too easy. _____ in our class can work it out.
He always tells funny things to me and always ___________.
-Nancy is a moonlite (月光族). -Yes. She all her money before the end of a month.
The Yellow River is _______ river in China.
There isn't ______ with your bike.
Lucy is ______ of the twins.