句型转换。 1. They clean the building every day. (用 tomorrow代替 every day) They _________ _________ the building tomorrow. 2. Will the flowers come out soon? (定回答肯及否定回答) __________,__________ ___________.(或)__________,_________ _________ __________. 3. We'll go out for a walk in the park with you.（改为否定句） We_________ _________ out for a walk in the park with you. 4. Li Fang will have a fine day.（改为一般疑问句） __________Li Fang _________a fine day? 5. The scientists will work on the space station.（对画线部分提问） _________ ________the scientists_________?