Fill in both(of),all(of): 1)there were over ten boys, were eating sunflower seeds.they loved them.2)they showed me two strings of pearls,but i didn't . students left the classroom.tim and jill had some questions to ask the teacher. daughters are very clever.they always get top marks in everything.5)there were two girls playing in the school were in high spirits. like perfumes.7)-'how many children have you got? '-three are very handsome.' look shabby."well,i don't think look shabby.'
2. both of.
3. all both of.
4. both of.
5. both of.
6. all.
7. all.
8. all...all of.