Question 9. Having been a famous ______for years, Halong Bay becomes even more renowned after it was listed in 1994 as a World Heritage Site by UNESCO. A. destination B. architecture C. recognition D. monument Question 10. Every day we see more and more pollution ______from the ocean onto our beaches. A. come B. to come C. came D. be coming Question 11. When children learn to be proud of the work they do, they will stick with their ______, even when they become hard or challenging. A. games B. causes C. tasks D. missions Question 12. By cutting down trees, we share the responsibility of climate change, the ______ of our forests, and the poisoning of our air and water. A. destruct B. destructive C. destruction D. destructing Question 13. Although on a departmental basis, postgraduate study within the faculty is not confined to disciplinary boundaries. A. organize B. organizing C. organization D. organized Question 14. Those factories have been accused of toxic waste into the river. A. having dumped B. being dumped C. dumped D. having been dumped