【正文】
1They are _______(write) a letter now. 2Now,Lily is ________(clap) her hands. 3Look!The boy is ________(swim) . 4Listen !They are _______(talk) about the film. ( )’ s so hot today! Look! The sun is ______ brightly. A. shineing B. shinning C. shining ( ),my mother _____ a birthday cake for me. A. is going to make B. making C. is making ( )! The apples ____down the stairs. B. is falling C. are falling ( ) am going to ___ America