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.

A：There is a {#blank#}1{#/blank#}of my friends. Come and look，Tom!

B：OK! I am coming.

A：Look at this boy. He is Jack. He is playing football.

B：{#blank#}2{#/blank#}he play football {#blank#}3{#/blank#}?

A：Yes，he can. He is a good footballer.

B：{#blank#}4{#/blank#}is this?

A：She is Lisa.

B：She is singing. Can she {#blank#}5{#/blank#}well?

A：No. She {#blank#}6{#/blank#}singing. But she sings badly.