1. choose the correct answer A,B,C,D to complete the passage people need to breathe. If they don't breathe (1)........................... die.. But how clean is the air people breathe? If they breathe(2).................air, they will have breathing problems. Plants and animals need (3)......................air too. A lot of the thing in our lives create harmful gases and (4).......... the air dirty, like cars, motorbike and factories. Ditry air is called polluted air. Air pollution can also male our earth warmer

1. a.won't b.are c.must d. will

2. a.clean b. fresh c. dirty d. cleaner

3. a.clean b safe c.dirty d. polluted

4. a. make b. get c. give d. made

2 writing

11. vinh is not so tall as Tuan

-> Tuan is taller than Vinh.

12. she ẹnjoy playing badminton

-> she is interested in playing badminton.

13.nobody in my class is more intelligent

->Huy is the most intelligent in my class.

14. what sport do you like?

-> what is your favourite sport?

15.my dream house house wil have a super smart tv in 10 years

->there will be a super smart tv in my dream house in 10 years.

16 this is first time i have visited japan

-> i have never visited japan before.

chúc bn học tốt! vote mik 5 sao nhaa

I

1. D

2. C

3. A

4. A

II

11. Tuan is taller than Vinh