()the ears on the donkey.括号里填什么?

()the ears on the donkey.括号里填什么? grandson and grandfather----ride on the donkey横线填什么? ----(at on)the hat括号里填什么 （ ）the book on your head.括号里填什么 People are ( )(sit) on the beach.括号里填什么 put the tail on the donkey （ ）,Tom.The bus is coming!Pleae walk on the pavement.括号里填什么? tom wants to play the guitar on the school s[ ] 括号里填什么 The boy is< >on the piayground括号里应该填run的什么形式 We must ( ) the green man on the road .括号里填什么? ( )the second class?( )括号里填什么 take the train=by train=( )the train 括号里填一个介词 in on 还是填什么