Use the given word in bracket to rewrite the sentence. Don't change their meaning

1,Use the given word in bracket to rewrite the sentence.Don't change their meaning.
 1,An is Ba's sister,(younger brother)
 2,Are there 5 rooms in my school?(have)
 3,The stadium is behind the park.(front)
 4,How much does a sandwich cost?(price)
 5,The children are walking to school,(foot)

2,Use the given words to write a paragraph then answer the questions below.
 Miss Lan/ tall / thin.She / round face / brown hair. She / brown oval eyes.She / small nose. She / full lips / small white teeth. She / young / beautiful.She / gymnast.She / strong.
 Questions:
 1,Is Miss Lan tall?
 2,Is she thin or fat?
 3,Does she have a round face or an oval face?
 4,What color are her eyes?
 5,What does she do?