Complete the sentences: 1. Travelling/airplane/expensive than/travel by train 2. Viet Nam/ have/a lot of tropical forest 3. My father/like/travel/summer 4. My little brother/often/watch TV/when/he/finish/homework 5.What/ should/we/this evening ? 6. It/important/us/protect/forests

Các câu hỏi liên quan