13. He has come up ______ new ideas to help protect the environment. A. to B. about C. with D. for 14. The typhoon caused a lot of damage ______ property. A. to B. for C. in D. on 16. We managed to run out of the house into the street before the walls______. A. raged B. collaped C. struck D. buried 17. Villagers rushed into public shelters as soon as the volcano ______. A. erupted B. shook C. scattered D. evacuated 18. Households ______ waste into the water, so it’s polluted. A. burn B. dump C. poison D. damage 19. Water pollution ______ the death of all forms of life in the water bodies. A. leads B. causes to C. occurs D. results in 20. Oil spills from ships in oceans and rivers ______ the death of many aquatic animals and plants. A. result of B. lead to C. make in D. cause to 21. His room is untidy, ______ his mother is unhappy. A. so B. cause C. result in D. lead to 22. We can’t see the stars at night ______ the light pollution. A. due to B. because C. since D. so 23. _____ people throw litter on the ground, many animals eat it and become sick. A. because of B. due to C. since D. although 24. Many flights were cancelled ______ the smoke from forest fires. A. because of B. since C. because D. despite LÀM VÀ GIẢI THÍCH