Choose the best answer.
1. You ______ travel alone to the mountain. Always go in group.
2. People think Ayers rock is ______ in the evening when it red.
3. You ________ all necessary things along with you before you start your trip.
4. You_______ be late for school. It’s against the school regulations.
5. You _______ take a lot of warm clothes when you go to Sapa in winter.
6. Ba Be lake is the _______ lake in Viet Nam.
7. I walked too much. I need to put a ______ on my foot.
8. The Sahara is ________ desert in the world.
9. Ha long bay is the most ___________ natural wonder in Viet Nam.
10. A _________ is a large thick bag for sleeping in, especially when you are camping.
