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.

    This is{#blank#}1{#/blank#} timetable for today.We have six{#blank#}2{#/blank#}.In the morning, we{#blank#}3{#/blank#}English, Chinese, Maths and{#blank#}4{#/blank#}.I {#blank#}5{#/blank#} Chinese and Maths.

    Guangzhou is my hometown. It is my {#blank#}1{#/blank#} city in China. It is the {#blank#}2{#/blank#} in China. It has many {#blank#}3{#/blank#} schools, parks, restaurants, hotels, supermarkets and shops. And it has many tall {#blank#}4{#/blank#}, too. One of the tallest buildings in the {#blank#}5{#/blank#} is the Canton Tower. You can see it in the picture here. As you see, it is very big. In fact, it is 450 meters {#blank#}6{#/blank#}. At night, there are many {#blank#}7{#/blank#} on it. You can go to the {#blank#}8{#/blank#} of this tower by lift. From the top, you can see the {#blank#}9{#/blank#} city. It's {#blank#}10{#/blank#} beautiful. But remember, when you go to the Canton Tower, bring lots of {#blank#}11{#/blank#}, because the {#blank#}12{#/blank#} is very expensive.