单选题 Mr.John has______ 8-year-old son who has______ valuable gift for winning 2 national prizes. (　　)

单选题 You can take the ______ to the third floor, then make(　　)right turn. My office is the second room. A

单选题 Neither John nor his father able to wake up early enough to catch the morning train. (　　)

单选题 ---Do you think we’ve met before?(　　)---______.

单选题 I know little about this man. I only can tell you ______. (　　)

单选题 ---Sorry, Mr.Lee. The express delivery to you is(　　)bit late.(　　)---_______. I know the traffic here is very terrible.

单选题 ---How far is it from here to the library?(　　)---______.

单选题 When autumn comes, the____ of trees begin to fall. (　　)