✔Rewrite the sentences, using perfect gerunds. 1. Nam won a schoolarship. We are excited about that fact. --> We are........ 2. Entering the room, I was surprised at what I saw. --> When........... 3.The volunteers couldn't mow the old lady's lawns because of the rain. --> The rain prevented........... 4. Since we have become too dependent on the use of electricity,we have to find alternative sources of energy before fossil fuels run out. --> Having............ 5. Tonya had dumped a lot of rubbish on the beach. She was strongly criticised for that. --> Tonya was.............. 6. In the Tree Planting Competition, the students in Group 11G planted the most trees in the schoolyard.They were praised for that. --> The students in...............