I. Rewrite each sentences so that it cotains the word in brackets:
1. Minh is one of my friends.
-> Minh is a friend of mine.
2. Natural gas is cheaper than coal.
-> Coal is more expensive than natural gas.
3. It's a good ideal to turn off the lights when they are not in use. (Bạn gõ nhầm từ nit là sai nên mk sửa lại là not nhé!)
-> You should turn off the lights when they are not in use.
#chuchoctot
Xin hay nhất ạ!!!!