Bài 1: Viết lại câu sao cho nghĩa không đổi
1, People in richer countries live longer because they have better diets and healthcare
⇔ ...... because of ....
2, The reason people use coal and oil less and less is to reduce pollution
⇔ Because greatly change..........
3, There's less disease thanks to great changes in people's eating habits
⇔ People greatly change ....., so....
4, Having a higher birth rate than death rate can cause overpopulation
⇔ ............. than birth rate can cause overpopulation
5, Good diets and healthcare help increase life expectancy
⇔ With the help of .........., people ..........
6, We have several ways of producing energy without destroying the environment
⇔ There ..........
7, Let's build more green schools in Viet Nam
⇔ We should .........
8, Why don't we ask for advice on saving energy
⇔ We ........