XVI.

1. Ho Chi Minh City is the biggest city in Viet Nam.

2. Angel Falls is the highest fall in the world.

3. Lake Superior in North America is the largest freshwater lake in the world.

4. You must bring the compass; if not we will get lost in the forest.

5. You must take a waterproof coat during your trip to Fansipan Mountain because it is rainy there.

6. You must arrive on time at school.

7. You mustn’t walk alone after 10 pm in that park.

8. You must take a boat trip around the islands in Ha Long Bay.

9. Antarctica is the coldest place in the world.

10. We mustn’t write on the walls or tables in our classroom. 

Đáp án đây bạn nhé