... whose. 18. Mount Pinatubo, ...is a volcano in the Philippines, erupted in 199 1.…… a- who b – whose c – which d – that. 19. I can’t hear what you are saying. Can you the radio ?……… a – turn down ... satisfied d, was not satisfied 13. Mount Pinatubo, is a volcano in the Philippines, erupted in 199 1… a, which b, who c, whom d, whose 14. Tornadoes or funnel-shaped storms can suck up anything.. ... 7.a.to b.for c.with d.on 8.a.musical b.music c.musicion d.musision 9. a.for b.in c.on d.with 10..sell b.buy c.bring d.give Unit 9. I/ (Phonetic) - Choose the word in each group that has the underline,...