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.

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

Lan doesn’t like watching TV. She..............watches TV.

Nobody is taller than Toan in our class.

The........................ causes many more floods.

If he _________free time, he will go swimming.

Choose the best answer to complete each sentence by circle the correct words or phrases

My mother is a doctor. She takes care.......... ill people.

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

We can not use water in this well....................... it is polluted.

We shouldn’t throw rubbish on the street.

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

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

Rearrange the jumbled words to make the meaningful sentence.

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

I have never eaten this food before.

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