看图，选择合适的介词填空。

- Can I help you, Tim?

- Yes. I need a ruler. Give me a ruler, please.

- Where is it?

- It's{#blank#}1{#/blank#} the bag. Give me a pencil case, please.

- Where is it?

- It's{#blank#}2{#/blank#} the table. Give me a ball, please.

-Where is it?

- It's{#blank#}3{#/blank#} the table.

- Here you are.

- Thank you. Oh, where is my chair? I can't find it.

- Don't worry. It's here,{#blank#}4{#/blank#} the table.

    Jack is very fat. He is worried about his health, so he goes to see his {#blank#}1{#/blank#}.

    "You are 100 kilograms. It's very {#blank#}2{#/blank#}. You must lose about 20 kilograms." The doctor told him.

    "Oh, what should I do, Doctor?"

    "You should {#blank#}3{#/blank#}5 kilometers a day for a month."

    Jack goes home and does these things.{#blank#}4{#/blank#}days later, he calls the doctor.

    "Doctor," he says, "I'm calling to tell you about my weight(重量). I'm 80 kilograms now. But I'm 150 kilometers away from {#blank#}5{#/blank#}. I don't know how to get back!

—No，I don't.