Were they free last week?的近义句

Were they free last week?的近义句 Were they free last week?的同义句 they are visiting san francisco____ 1.in 2000 2.last year 3.this weekend 4.when they were free Were you free last sunday?（做肯定回答） They fought for _____(freefinally they were free根据适当形式填空They fought for _____（free）and finally they were free 把Wrer they free last week?改为同义句 They were in fashion last year.为什么were不用过去式They were in fashion last year.为什么were不用过去式? 改为一般将来时：There were not any classes last Sunday afternoon.we were free. 并且请你告诉我根据什么知识点来做的.Some students did their homework late last night.（改为否定句）Were they free last week?（改为近义句） They were alone at home last Sunday.They were at home all ___ ___. they were good at speaking English last year they were at school last sunday ,____?(改为反义疑问句) They were in London last week.(改为一般疑问句) They were in the library last Sunday.改为一般疑问句 They were home last Sundy.变一般疑问句 They were happy last night.（划线部分提问：happy） 翻译 They were busy last weekend but happy. they have/were planted last year.哪个正确以及区别.