2. Angel Falls is over 1,000 feet higher than any other falls in the world.Angel Falls is...............................
3. Lake Superior in North America is a freshwater lake; it is larger than anyother freshwater lakes in the world.
Lake Superior in North America is...........................
4. Remember to bring the compass; if not we will get lost in the forest.
You must...........................
5. Take a waterproof coat during your trip to Fansipan Mountain because it israiny there.
You....................
.6. It is very important that you arrive on time at school.
You...........................
7. It is very dangerous to walk alone after 10 pm in that park.
You..............................
8. Taking a boat trip around the islands in Ha Long Bay is the most importantthing of the trip.
You............................
9. Antarctica is colder than any other place in the world.Antarctica is.....................................
10. It is wrong of us to write on the walls or tables in our classroom.
We.....................·...·