Protecting the environment is essential (31) ____ we keep our planet clean and healthy.
We can help by doing simple things in daily life. One important action is recycling, which helps reduce waste and save natural resources. Another useful way is to save water. We should (32) ____ the tap while brushing our teeth and take shorter showers. Using (33) ____ electricity is also important. Turning off unused lights and using energy-saving bulbs make a big difference.
Planting trees, which cleans the air and provides shelter for animals, is also helpful. Trees help stabilize the climate, too. Using (34) ____ transport, walking, or biking helps reduce pollution. Cars release harmful gases. (35) ____ people should choose cleaner ways to travel to reduce our carbon footprint. Everyone can make small changes in their daily lives to make a meaningful difference for the Earth. Recycling, saving water and energy, planting trees, and reducing pollution all contribute to a greener planet.
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that fits each of the numbered blanks from 31 to 35.