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?

I bought...................................................... different gifts for my friends.

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