@Em Trai Mưa(⌣_⌣”)#

1. Which subjects did they teach at the Imperial Academy? (Chuyển thành dạng câu bị động)
⇒ Which subjects are taught in the Imperial Academy

2. It’s a good idea to wear a hat when walking in the sun
⇒ You’d better wear a hat when walking in the sun

3. Remember to buy some souvenirs when you visit the place
⇒ Don’t forget to buy some souvenirs when you visit the place

4. You should take bottled water, or you will have to buy some (Chuyển thành cấu trúc điều kiện dạng 0)
⇒ If you don’t take bottled water then you have to buy some 

Em Trai Mưa(⌣_⌣”) gửi bn

What subjects did they teach at the Royal Academy?
Any topic
Theme of environmental protection
2. Should wear a hat when walking in the sun
It's better to wear a hat at all times if you go out.
3. Remember to buy some souvenirs when you visit this place
Do not forget
4.You should drink bottled water, otherwise you will have to buy some
If you are at home or not, drink regularly