11.Complete the dialogue.Fill in the numbers.Then listen and practise in pairs.（标序号完成对话，然后听录音练习对话。）

Good morning.（早上好!）

Good morning.（早上好!）

A chocolate bar and a cola,please.（请给我一个巧克力棒和一瓶可乐。）

45p,please.（45便士。）

Here you are.（给你。）

Thank you.（谢谢。）

Goodbye.（再见）

Bye-bye.（再见）

12a.Talk about the pictures with the words from the box.（谈论图片）

What's in the schoolbag?

There is a white mouse in the schoolbag.

What's on the desk?（桌子上是什么?）

There is a black mouse.（有一只黑色的老鼠。）

What's behind the board?

There is an orange mouse behind the board.

What's in front of the pencil case?

There is a blue mouse in front of the pencil case.

What's under the chair?

There is a pink mouse under the chair.

12b.Write about the pictures.（写一写。）

There is a white mouse in the schoolbag.

My progress（我的进步。）

Good!（好!）

Great!（非常好!）

Super!（极好的!）