Điền từ thích hợp vào chỗ trống: At present, all countries in the world are worrying about the...problem. (environment)
Fill in the blank with its approprite form with given words
1. At present, all countries in the world are worrying about the problem. (environment)
2. All meal are throughout the course. (provision)
3. Sulphur dioxide is one of several that are released into the atmosphere by coal-fired power station. (pollution)
4. The of the environment must be our first priority today. (protect)
5. No efforts are made to disinfect the sewage or to remove pollutants. (harm)
6. l am that people have spoiled this area. (disappointment)
7. Make sure the use of is not harmful to farm's worker health. (pest)
8. lf continues, there will be no forest left ten years from now on. (forest)
9. The voted in favor of the of smoking in public area. (prohibit)
10. Don't pump into sea and river or it'll pollute them. (sew)
11. are interested in the protection of the environment. (conserve)
12. People must be in catching fish in order to avoid killing small fish. (care)
1. At present, all countries in the world are worrying about the problem. (environment)
2. All meal are throughout the course. (provision)
3. Sulphur dioxide is one of several that are released into the atmosphere by coal-fired power station. (pollution)
4. The of the environment must be our first priority today. (protect)
5. No efforts are made to disinfect the sewage or to remove pollutants. (harm)
6. l am that people have spoiled this area. (disappointment)
7. Make sure the use of is not harmful to farm's worker health. (pest)
8. lf continues, there will be no forest left ten years from now on. (forest)
9. The voted in favor of the of smoking in public area. (prohibit)
10. Don't pump into sea and river or it'll pollute them. (sew)
11. are interested in the protection of the environment. (conserve)
12. People must be in catching fish in order to avoid killing small fish. (care)