Questions 16-19. Read the text and circle the letter A, B, C, or D to indicate the correct answer to each question.
There are many ways we can help protect the environment. First, we should try to recycle things. This means using old thing make something new. We can recycle paper, glass, and plastic. By doing this can save resources and reduce waste. Secondly, saving energy is essential. We can switch off lights when we leave a room and unplug chargers when they are not in use. This helps to reduce the amount of electricity we use. Additionally, we should try to close the tap while brushing our teeth can make a big difference. Finally, planting trees is a great way to help the environment. Trees clean the air and provide homes for animals. Everyone can do something small, and together we can make a big change to help our planet.