为下列的图片选择合适的句子。
（1）
A.He is a doctor.
B.He is a juggler.
（2）
A.It is under the chair.
B.It is on the chair.
（3）
A.The shoes are cheap .
B.The shoes is cheap.
（4）
A.There is a zoo next to the park .
B.There is a zoo next to the post office.
Is there a post office near here?
A.Yes ,there is B.Yes it is.
Is the cap?-- No, it’s on the desk.
A.on the desk. B.on the floor.
What size do you like?
A.Blue ,please. B.Small ,please.
How much are the shoes?
A.It’s 30 yuan. B.They’re 30 yuan.