17．聽第10段材料，完成第15至17小題． 15．What is wrong with the boy？ A．He has a sore back． B．He has a headache． C．He has a cold． 16．Why does the boy often wake up at night？ A．He often has dreams． B．It's noisy outside． C．He's worried about his study． 17．What does the boy usually do before he goes to bed？ A．He swims for an hour． B．He has something to eat． C．He has two cups of coffee．
18．聽第11段材料，回答第11至12小題．聽之前你有5秒鐘時間閱讀相關(guān)小題，聽完后你有5秒鐘時間作答． 11．When does this conversation happen？ A．In the morning． B．In the evening． C．At night． 12．What did they have for supper yesterday？ A．Sandwiches． B．Bread． C．Chinese food．
