66.(25+5+14+66)=66.100=6600
kb vs mk nha
5000 dong
1. Viết lại câu thành câu bị động:
a) People speak English all over the world.
b) They may use this room for the classroom.
2. Chia động từ trong ngoặc:
a) This is the first time i (experience) ....................... such a terrifying flood.
b) Before i moved to Florida, i (spend) .................. three days visiting Texas.
c) In recent decades, people's health (threat)...................... by many diseases caused by pollution.