раскройте скобки,поставьте глагол в passive voice(present)
1.every year many trees(plant) in this park
2.three million kangaroos(kill) by hunters every year
3.a large number of fish(catch) in the atlantic ocean
4.wild beasts(feed)by forest watchers in winter
5.rivers and lakes(pollute)by plants and works
6.large forests(cut)down for building houses
7.many forests(put)on fire in summer
8.a lot of trees(damage)by tourists
9.lake baikal (call)the cleanest lake on the planet
10.twenty three national parks(open)in russia
помогите пожалуйста.