阶段提分训练一(Units 1～4) 同步练（含答案） 2026-2027学年英语人教版九年级上册

阶段提分训练一(Units 1～4) Ⅰ.完形填空【主题：人与社会　科技发展】 　　We are now living in the 21st century. Life now is greatly 　1　 from before. Many changes have happened. 　　Tony is a 　2　 in Grade 8 at an American middle school. He felt surprised and 　3　 on his first day of school because he found his classroom filled with t...