对话理解。请听下面13段对话，每段对话后有一小题，从每小题后所给的A、B两个选项中选择能够回答问题的正确答案，并将其前标号填入相应小题前的括号内。听完每段对话后，你都将有10秒钟的时间回答有关小题和阅读下一小题，每段对话读两遍。
（1）What's on the wall？
A.Some pictures.
B.Some maps.
（2）What's in Sarah's schoolbag？
A.Some English books.
B.Some notebooks.
（3）Who is Jack？
A.John's friend.
B.John's brother.
（4）Where are the keys？
A.In the desk.
B.In the door.
（5）What would Ann like for dinner？
A.Some vegetables.
B.Some noodles.
（6）How many keys can you see in Mike's schoolbag？
A.Two.
B.Nine.
（7）How is Alice's friend？
A.Tall and thin.
B.Short and strong.
（8）Where are the books？
A.On the table.
B.In the desk.
（9）What would John like？
A.Some chicken.
B.Some beef.
（10）Who is a doctor？
A.Mike.
B.Jack.
（11）How many people can you see in the photo？
A.Five.
B.Seven.
（12）What do they do？
A.Football players.
B.Basketball players.
（13）Who is tall？
A.Jack.
B.Mike.