现在进行时be+v.-ing — 英语词汇题
题目
根据中文提示补全单词，使句子完整正确。1. Look! Kitty is w______（写）an email to her friend. 2. Listen! The boys are p______（玩）football on the playground. 3. My mother is c______（做饭）dinner in the kitchen now. 4. Danny is s______（睡觉）in his bedroom.