外研版英语(刘兆义主编)四年级上册 Unit 5 Freetime 课时练习一、单选题1.I _______ a superstar.( ) A. am B. are C. is2.Can you _______?( ) A. draws B. drawing C. draw3.Look at the boy _______ yellow. ( ) A. in B. on C. at4.Let _______ go to the park. ( ) A. we B. our C. us5....