Unit5 Topic2 SectionD 预习检测 一、 根据首字母 或 汉语提示补全单词。 1. —Is Jeff the only child in his family? —No, he has an e______ brother. 2. I want to stay alone. Please don’t let a______ in. 3. Jack r______( 拒绝 ) to accept our help because he wanted to do it by himself. 4. The boy knows much, t______ ( 虽然 ) he is still quite young. 二、单项 选择。 看谁选得又准又快。 1. I think apple is ____ strawberry. I don’t like it very much. A. as sweet as B. not as sweet as C. so sweet as D. not too sweet as 2. —Jim, I pick more apples than you. — Yes, but yours are ____ nice ____ mine. A. as; as B. not so; as C. not; than D. more; than 3. —Is your brother only 3 years old? — Yes. ____ he is so young, ____ he can recite more than 50 poems. A. Though; but B. Because; so C. Though; / D. Because; /