1. biggest city in Vietnam with the population of over 8 million
2. the highest fall in the wall
3. the largest freshwater lake in the world
4. bring the compass so as not to get lost in the forest
5. should take a waterproof coat during your trip to FM because it is rainy there
6. must arrive on time at school
7. shouldn't walk alone after 10 pm in that park
8. should remember to take a boat trip around the islands in HLB
9. the coolest place in the world
10. shouldn't have written on the walls or tables in our classroom.
