----- Nội dung ảnh ----- Practice 4: Complete the sentences 1. Some species / this rainforest / face a high risk / become extinct. 2. number / national parks / the world / rise all the time. 3. This national park / cover / area / 20,000 hectares. 4. This forest / be home / lot / valuable kinds / wood. 5. Forests and lakes / a key role / save the environment. 6. One effective way / reduce your carbon footprint / be to walk whenever you can.
