Read the following passagae and answer the questions Ba Be Lake is the largest lake in Vietnam. It is nearly 250 km from Hanoi. When you get to the entrance of Ba Be National Park, you have another 16 km drive through the park to arrive at the small village “ Pac Ngoi” of Tay Minority. You can stay overnight in a local stilt house. The next day you can get on your boat and have a trip on Ba Be lake. You can enjoy the wonderful landscape. During the boat trip, you can visit some caves and the Dau Dang Waterfall. 1. What is Ba Be Lake? .................................................................................................................................. 2. Where can we stay overnight? .................................................................................................................................. 3. What can we visit during the boat trip? ..................................................................................................................................