1. He usually has a lot pf work to do 2. There are many English and French books in his library 3. His elder sister worksed in a factory two years ago 4. She never seen her aunt 5. His sister collected stamps last year 6. Next week there will be a concert in the park 7. He doesn't know anything about his parents
2.are
3.worked
4.sees
5.collected
6.is
7.doesn't know
2. There are many English and French books in his library
3. His elder sister worksed in a factory two years ago
4. She never seen her aunt
5. His sister collected stamps last year
6. Next week there will be a concert in the park
7. He doesn't know anything about his parents