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№5
1. Business persons... companies
2. bridges
3. months
4. potatos... tomatos
5. organs... pianos... grand pianos
6. crisises
7. plays... tragedies... comedies
8. roofs
9. discs... boxes
10. phenomena
№7
1. to
2. on...on
3. at
4. to... at
5. out... for
6. behind (under)
7. above
8. on (the)... in
9. through
10. in... at