( )3. Look! playful the boy is! He is jumping up and down wi

( )3. Look! playful the boy is! He is jumping up and down wi Look!The boy is jumping up and down just like a m___. up,is,Paul,jumping,down,and(.) He is up and down. up,is,paul,jumping,down,and（.）怎样连词成句? the boy is jumping _____the branch Look!The boy is jumping ____the wall.从on,to,in,at中选一个. look () the boy .he is my brother The one-year-old boy is smart and he is able to count up to the boy is jumping and sing a song哪错了? Who is your son The boy jumping( ) the tree 单项选择()The water is so hot A Look down B LOOK up C Look after