冀教版九年级上册Unit 2 Great People Lesson 10 同步练习（含答案）.docx
Lesson 10 Touch the World
根据句意及汉语或首字母提示写单词
1. His father started helping him run the business when he went (失明的).
2. Do you know there are tens of thousands of (行星的)systems
3. Alice learned to sign to help her d daughter.
4. The boy's i caused him to lose his memory....