Do you know the twin sisters who are  popular with the students in No. 1 Middle School called

Mary and Tina, I have already visited them. Let's know them together.

      Mary is one year older than Tina.  Mary has short hair and she is heavy and tall. But Tina is just

opposite.  So most students think Tina is more beautiful than Mary. Mary is more outgoing and athletic,

So, she is good at sports.  But Tina is smarter.  She often gets the highest mark in her class.

      Now, Mary i.s in the school basketball team. And Tina is going to have an Olympic Math Exam.

Both the boys and girls want to make friends with them.

(答案不唯一)