giúp mik vs ạ ----- Nội dung ảnh ----- 1. She was standing at the mouth of the **cave** and heard a noise coming from inside. 2. The birds breed mainly on sea **shore** and in sea caves. 3. They enjoyed the beautiful views of snow-capped **mountains**. 4. Very little can grow in this arid **desert**. 5. We were on a ridge above a green **valley**, with the mountains beyond it. 6. She could see **waterfalls** falling down some of the mountain sides. 7. The area we passed through was once thick **forest**. 8. They can go fishing in the **lake**. 9. Wearing a pair of trainers, he walked up the steep **hill** with the energy of a young mountain climber. 10. The fish is commonly found off the **cliffs** of Australia.