精选优质文档- 倾情为你奉上 专心-专注-专业 Unit2 Ill help to clean up the city parks 【基础必背】 1、重点词汇 1.V.欢呼_ 2. n. get B. getting; get C. get; getting D. getting; getting 11. Keys are used _ the door. A. to open B. to opening C. open D. opening 12. The old man lives _, but he never feels _. A. alone; lonely B. lonely; alone C. alone; alone D. lonely; lonely 13. Some word puzzles in this book are _ difficult that _ students can solve them. A. such; few B. such; little C. so; few D. so; little 14. The girl _ the woman
