Li Mei is the student _________ handwriting is the best in our class.
Mr.Brown is ______America,but now he is ______China.
标出以下三个句子正确的升降调。What`s your phone number?Does your mom have long hair?That`s right.
Jackie Chan is from ____ . He is ____ .
—Is this _____toy?—No, it`s _____eraser.
—Where____ you from?—Lily_____from England and I _____from China.