Bob had a great disagreement with his father about his future education.
The economic development of this region has improved recently
Toxic wastes pollute the rivers a lot.
To save forests people should recycle waste paper.
Mike wants to become an ecologist. He is interested in nature
Helen’s teacher has a great influence on her.
Children should have a happy home environment
In winter people usually wear warm jackets to protect themselves from the cold.
In my opinion it’s a waste of money to buy so many new clothes.
Could you pour another cup of tea for me, please?
Is Asia the natural habitat of tigers?
Many Parliament members were against this law
Nowadays a lot of endangered animal species live in zoos.
Mary is responsible for watering the plants in the classroom.