书面表达(共10分)请根据下表提示“My favourite sport 为题写一篇60词左右的短文。
There are two American boys and ____English girl in my class.
Betty is in front of me,so I am ________Betty.
There’s old pencil on the book. pencil is mine.
-_______students are there in your class,Mr Li? -Fifty.
---How’s your mum? ---She’s .