问题 选择题 选出每组中不同类的一项。( ) 1. A. math ( ) 2. A. Monday ( ) 3. A. read books ( ) 4. A. fun ( ) 5. A. play B. science B. Sunday B. watch TV B. often B. football C. class C. today C. on SundaysC. sweet C. ping-pong 答案 1. C 2. C 3. C 4. B 5. A
