Whose skateboard are they?They're the________(students)

Whose skateboard are they?They're the________(students) whose books are these?They're t______ Whose umbrellas are they?They're t_______.里面填什么! They are good students and they're ___ China 英语Whose autivity books ( are ) these?They are the (students‘ Whose keys are these?They’re Lucy’s.是什么意思? Whose umbrellas are those?A.They're mine.B.they're your.C.Th whose monkeys are they? whose shoes are they Whose turtles are they? They are the________ gardens in the world.(beautiful). whose ...are they?的are