СРОЧНО
I. Выберите правильный ответ. Запишите «цифра – буква».
1). 70% of the surface of the Earth is covered ….. water.
a) in; b) with; c) under.
2). ….. is threatening the lives of animals and plants. a) Dirty air; b) Pollution; c) Poisonous air
3). Many people are interested in watching …. a) wildlife; b) wilderness; c) wilds.
4). An earthquake is a …… event. a) physical; b) natural; c) real
5). Tigers ….because hunters kill them in order to sell their skins.
a) run the risk; b) are insecure; c) are in danger