九年级英语句型转换题1 Mr Yang's birthday party had already begun when

九年级英语句型转换题1 Mr Yang's birthday party had already begun when we got there.改为否定句Mr Yang's birthday party _____ when we got there.2 They made the workers work 16 hours a day 改为被动语态The workers ______ ______ ______ ______ 16 hours a day by them.3 I'll never forget the school.I visited it in 2008.改为含定语从句的复合句I'll never forget the school ______ ______ ______ in 2008.4 We have seen the girl .She is able to speak 8 foreign languages 改为定语从句We have seen the girl ______ ______ speak 8 foreign languages.