Sắp xếp những từ sau thành câu hoàn chỉnh:
1.doing/environment/people/what/are/to/the?
2.street/trash/public/shouldn't/in/the/throw/and/places/we.
3.wild/are/animals/plants/destroying/we/and
4.food/and/to/people/pigs/waste/feed/it/collect.
5.in/the/weather/what/in/Tokyo/the/like/is/winter?
6.air/what/is/river/the/and/the/polluting?
7.is/the/much/noise/too/there/in/city.
8.little/farm/vegetables/produces/a/his/few/and/a/fruit.
9.from/where/the/come/does/pollution?
10.do/often/countryside/they/to/how/the/go?