K
kim2uyen


cho dạng đúng của các từ trong ngoặc
1. Lan domestic heating systems (enconomy)............... to use
2. we should use solar energy. It is cheap, clean and (limit)..............
3, If you don't pay your (electric)...... bill soon , you will be cut off
4, In the future, many buildings will be (hot)...... by solar energy
5,his office is on the ( twelve).... floor of this buildings
6, television is one of the cheapét forms ò (entertain)............
7, i get uesd to (get)........up early and having a bath
8. i am going to some French-(spek)........ countries
9. this(mix).... consists of oxygen and hydrogen
1. Lan domestic heating systems (enconomy)............... to use
2. we should use solar energy. It is cheap, clean and (limit)..............
3, If you don't pay your (electric)...... bill soon , you will be cut off
4, In the future, many buildings will be (hot)...... by solar energy
5,his office is on the ( twelve).... floor of this buildings
6, television is one of the cheapét forms ò (entertain)............
7, i get uesd to (get)........up early and having a bath
8. i am going to some French-(spek)........ countries
9. this(mix).... consists of oxygen and hydrogen