1. He has to clean his room himself. (一般疑问句)
    _______ he ________ clean his room himself?
2. You'd better take out the trash. (否定句)
    You'd better ________ out the trash.
3. It's a very boring thing. (感叹句)
    ________ it is!
4. She cleans her room twice a week. (对划线部分提问)
    ________ she ________ her room?
5. They took some photos there. (否定句)
    They ________ photos there.