【正文】
) Homework 21 。1 ? Wendy . Qiuamp。 Sarah ? Shengfeng Primary School Unit 9 What are you doing? The 3rd period. 2 It’s seven o’clock on Sunday morning. Jenny is painting. Lisa is eating noodles. Ann is writing. Ben is studying. Peter is running. Tony and Gogo are playing pingpong. They are having fun. The children are having fun. 3 painting eating writing running studying playing She’s painting. She’s eating. He’s writing. She is running. He is studying. He is playing. The girl is painting. The girl is eating. The boy is writing. The girl is running. The boy