7．聽下面一段材料，回答第18至第20題． 18．How much will Jason pay if they stay in the hotel for one night？ A．﹩200 B．﹩400 C．﹩800 19．Which meal is offered for free？ A．Breakfast B．Lunch C．Supper 20．Who is the speaker probably？ A．Jason's secretary B．A tour guide C．A hotel clerk．
6．聽下面一段材料，回答第18至第20題． 18．How many persons were there in the room when someone was knocking at the door？ A．One person． B．Two persons． C．Three persons． 19．What did the young man wear？ A．A white shirt． B．A pair of glasses． C．Long trousers． 20．Who was the young man？ A．He was a friend of the writer's． B．He was a friend of the writer's brother's． C．He was a strange man to them．
B．
C．
B．
C．
