根据英文解释，写出相应的英文单词

Question

1.make air,rivers,ect.dirty and dangerous
2.a word that you use to say what is possible or true when another thing happen or true
3.something bought or got as a gift to remind a person or a place
4.a railway system under the ground of a city
5.belonging to a certain place or area
6.being related with the west partof the world
7.fail to hit,catch,reach
我把2的完整版发出来
2.------（a word that you use to say what is possible or true when another thing happen or true）you press the button,the machine will start.

Answer 1

pollute污染
evidence证据
souvenir纪念品
subway地铁
field领域
Europe欧洲
lose失去

Answer 2

1.pollute
2.
3.souvenir
4.underground
5.
6.
7.miss

Answer 3

2、REALLY

Answer 4

你玩填字游戏呢?
至少给点提示呀～比如首字母什么的

1.
2.
3. SOUVENIR
4. SUBWAY
5. ADMINISTER ?
6. 这个也太多了
7.

给点提示吧

Answer 5

1.pollute
2.once?
3.souvenir
4.subway
5.property
6.Hesperian
7.