Unit 4 I have a ball.Lesson 20 习题 2一、写出下图物品的英文名称。_ _ _二、选出不同类的一项。1. ( ) A. panda B. bear C. big D. tiger 2. ( ) A. grandpa B. giraffe C. grandma D. sister 3. ( ) A. tall B. ten C. nine D. twenty 4. ( ) A. small B. big C. short D. elephant 5. ( ) A. China B.USA C. children D. Canada 6. ( ) A. six B. seven C. small D. thirteen 7. ( ) A. hair B.fat C. thin D. tall