Module 3 Unit 2 Sam ate four hamburgers 习题 一、补全单词。1.b_g2.t_night3.p_ar4.m_lk5.r_ce6.sc_ool7.g_ve二、单词翻译。1.1.big_______________2.tonight________________3.pear_______________4.milk________________5.rice________________6.school________________7.give________________三、用括号里所给单词的正确形式填空。1.He __...