1 . The Mekong Delta is a unique area which is home to a rich variety of wildlife.

    2.  She asked students if they understood English grammar well.

    3. He asked when the best time to visit the Amazon Rainforest was.

First, we need to teach people why these places are important for our planet. This will help everyone understand the need to protect them. Second, governments should make strict rules to stop people from damaging nature, like cutting down trees or building in protected areas. Third, people should be careful about waste and avoid harming plants and animals. Finally, countries should work together to protect these special places, share knowledge, and support each other. If everyone does their part, natural wonders can be safe and beautiful for many years. 

1 Last week, the ranger showed the group a tree which is native to the area.

2This course includes activities whose purpose is to improve speaking skills

1 Last week, the ranger showed the group a tree which is native to the area.

2This course includes activities whose purpose is to improve speaking skills