1) I am going to visit Ha Long Bay on my next summer vacation.
2) It is cool in the fall.
3) Where are you from?
4) Ho Chi Minh City is (not) as big as / bigger than Ha Noi. (Tớ ko biết cái nào lớn hơn nữa nên tớ làm 3 đáp luôn)
5) Mexico city is the biggest city in the world.
6) The Nile River is the longest river in the world.
7) We are going to visit Hue next week.
8) Hoa often goes fishing on Sundays.
9) It is hot in the summer.
10) There are a lot of rivers and mountains in my country.
 Chúc cậu học giỏi!