Which is different from the others?
Li Wen used to be a “problem child”. Now he can behave well.
As one friend of his, you should give him a hand when he is in trouble.
— Who helped you finish the project?— Pardon?
—Do Lucy and Lily ____ bikes?—Yes. Lucy ____ a new bike, but Lily doesn’t.
—What color is the T-shirt?—It’s ____.