A lot of things in our lives create harmful gases and (4)............. the air dirty like cars, motorbikes and factories. Dirty air is called polluted air.

I have never eaten this food before.

=>It is the first time.......................................................................................

-“............... a nice T- shirt, Trang!” –“ Thank you!”

The Nile river is the........................river in the world.

We shouldn’t throw rubbish on the street.

=>Don’t.....................................................................................................

Read and answer the questions

David lives in the countryside in Canada. He usually gets up early and does morning exercise with his bike. After breakfast, he takes a bus to school. He has lessons from 9.00 am to 1.00 pm. He often has lunch in the school canteen and then he has a short rest. In the afternoon, he has lessons in the library or PE in the gym.

What does he usually do in the morning?

Rearrange the jumbled words to make the meaningful sentence.

we/ If/ recycled paper/ will/ trees/ many/ use/we/ save

from/ order/ to/ smart TV/ We/ have/ a/ supermarket/ will/ the