do their homework.Jill and Jack always do Their homework at night,Then They go to bed.do their homework为什么要加their?还有些 eats her lunch,reads his book,为什么都要加his/her物主词,不加不可以吗?

Students do their homework every They do their homework every day 对 their homework 提问 ( ) the evening,they do their homework. _____they____(do)their homework last night They____(not do) their homework last Monday. S____ should do their homework every day 1 will do they homework their Do you let him ()(write) their homework Students ------------- their homework at school【do】 they (not do )their homework on Sunday 对They do their homework on Saturday中的do their homework 提问用什么疑问词? they-----[do/doing]their homework 选do还是选doing they do their homework every day=they ( ) ( ) their homework every day为同义句 After supper thechildren do their homework.中填their homework有什么作用 what time do Mary and her sister （ A.do their homework B.do their homeworks Why didn't you do your homework?Students are s_____ to do their homework,you know. Bob and Jim often ___(not do) their homework. They do their homework after school 改为否定句