1/ 1. likes
2. will go
3. are watching
4. haven't been
5. was playing
6. went
7. cooks
2/ 1. how often does she help her mother?
2. who is cooking dinner now?
3. where did the students go yesterday?
4. who has already seen Tom in the school?
5. where will his brother go next weekend?
3/ these magazines, these stamps, those books, these men, these children