1. polluted

2. nationality

3. dangerous

4. sporty

5. entertained

6. has studied

7. are sleeping

8. is

9. watching 

10. boring

iii

1. few ⇒ little

2. it ⇒ them

3. anyone ⇒ anything

4. nineth ⇒ ninth

5. watch ⇒ watching 

6. happily ⇒ happy

7. at ⇒ from

8. buying ⇒ to buy

9. with ⇒ by

10. mosy ⇒ more

$@bangtann$

chúc bạn học tốt

1) poluted

2) nationed

3) dangerous

4) sporty

5) entertained

6) studyed

7) sleept

8) are

9) watched

10) boring

III)

1) is always

2) we are

3)don't have mistake

4) it's in

5) don't have mistake

6) she is feels

7) is study at

8) would like to buy

9) he is comes

10) don't have mistake