SCIENTISTS HAD WARNED PEOPLE ABOUT THE ERUPTION OF MOUNT PINATUBO I...
4. Scientists had warned people about the eruption of Mount Pinatubo in 1991. (Science)
VI. Fill in each blank with an appropriate preposition or adverb particle. (1m)
4. Scientists had warned people about the eruption of Mount Pinatubo in 1991. (Science)
VI. Fill in each blank with an appropriate preposition or adverb particle. (1m)