动动脑。(选择相对应的答语,只填序号)
Amy is and . A. running jumping B. run jumping C. runing jumping
The panda is fruit. A. eat B. eatting C. eating
What the elephant doing? A. is B. are C. am
The horse is .A. run B. running C. running
Daming and Sam playing football. A. is B. are C. am