He isn't in ______.He is coming in an hour.(填空）

he isn’t in.he is My brother isn't in,he is ______. He is in.同义句 He is _____ _____.He isn't in.He is _____. ____ he is,he isn't interested in any sport. he won't be back in an hour,i think...（合并为一复合句） Mr Wang is ill in hospital,isn't he --he isn't a teacher .is he --【 】he works in a hospital . He isn't in the classroom .Maybe he is in the library,译为同义句, He is writing a letter now,he()free in an hour. He isn't in 等于什么 阅读选择:Mike's father isn't at home.He is in the factory.He is 英语：用动词的适当形式填空：He ____(do) his homework in an hour.为什么?