求助～英语填空对话～

求助～英语填空对话～
填空
1'A:listen,Sue.
That is the____bell!
B:Hurry!_____
We___late______school.
A:What`sthetime?
B:lt`snine o`clock.
A:Look!___the headmaster.
He is___the playground.
A:You are___very late__morning.
B:We___sorry.
A:Go to your____quickly.
2`A:Whose_____these sandwiches,Tom?
B;_____Billy`s.
A;Open the packet.
B;Take____the sandwiches.
A;Put___the duster and this book.