新概念英语2 Lesson 41 Do You Call That a Hat? 你把那个叫帽子吗？ I. 语法与词汇知识1. You _ have watered the flowers because it might rain soon. A. needB. need notC. need toD. need not to 2. You _ pay the bill, but you neednt do so at once. A. mustB. mustntC. shall D. have not to3. Linda is an active girl _ her brother is a man of few words. A. when B. while C. what D. when4. Green is a lazy man, so it is _ for him to lose weight.
