Build your vocabulary look at the words in blue in the text . Which two words are verbs ? Use the worlds to complete the sentences . 1)Shark don't often ______ humans 2) There are ____ 6000 wild tigers in the world 3) Some people are trying to _____ endangered animals 4) There are more people who die in ____ with chairs than with animals 5 Human _____ are changing the climate 6 There is a lot of _____in big cities
1. Sharks don't often attack humans.
2. There are approximately 6000 wild tigers in the world.
3. Some people are trying to save the tigers.
4. There are more accidents with cars than with animals.
5. Human actions are changing the climate.
6. There is a lot of pollution in big cities.