1, There is an egg on the table .

2, My yard doesn't have any trees .

3, Is your mother staying at 0 home .

- Yes . She's in the kitchen .

4, My sister is a nurse . She goes to 0 work every day .

5, Are there any hotels in your street ?

6, Our city has an university and an ancient temple .

Ô tô đó chở số kg gạo là:

  50 x 55 =2750(kg)

Đổi 2750 kg =2,75 tấn 

ĐS:2,75 tấn

1, Go Green is a non - profit organization that protects the environment . ORGANIZE

2, There are many homeless people after the floor . HOME

3, We talked to and sang for the elderly people at a nursing home . OLD

4, The campaign encourages people to recycle glass , cans and paper . COURAGE

5, There are many kinds of environmental pollution such as air pollution , land pollution and water pollution . ENVIRONMENT