Reorder the words:

1. you/ school/ at/ Are/ now/ ?

2. lessons/ How/ you/ do/ today/ many/ have/ ?

3. four/ Vietnamese/ a/ He/ week/ times/ has/ .

4.Do /your /you/ free /read /books /in /time/?/

5. in / We/  study / pas t/ and / present / in /events /Vietnam/  and in /the /world/ history .

6. You /it/ have/ this /  book  /I /when /can /finish/.

7.. study/ I/ a/ twice/ with/ week/ partner/ a/ .

8. English / English magazines / by / reading / learns/  to /  read / Tuan/.

9. parents/ My/ in / live/ small/ in / a / the / village / countryside/ in .

10. except/ He/ to / goes / and/ Saturday / school / Sunday /.

11. read/ We/ stories / short/ write/ and / essays / during/ Vietnamese/ lessons .

12.write/ I / words/ new/ learn / and/ meaning/ their/ sentences / in .

13. of/ Snow White / is/ the/ main / story / character / the .

14. rode/ He/ a horse/ used/ and/ bamboo/ fight/ to / against / enemies/ the .

15. monkeys/ The/ jumped/ down / up / and / the/ on / trees .

16. practice / I / listening/ by / English / watching / cartoons/ TV / on.

17. He/ had/ a / party / big/ at / house’s / Nga /

18. His/ went/ family/ back / their / to / hometown / coach / by .

19.She / often / online/ chats / her / friends / in / Viet Nam /with.

20. They / back / came / late / evening/ the / in .

III. Complete the sentences with the words from the box.

1. ________ or wastewater should be treated before it is discharged into the river or ocean.

2. More and more waste and________ are poured into the water, the soil and the air.

3. The________ material is stored in a special radiation-proof Container.

4. Oil spills can cause the death of________ animals such as fish.

5.  ________sewage can spread disease and contaminate drinking water sources. 

6. Cholera is transmitted through________ water

7. The health________ of air pollution include heart disease, lung cancer, and asthma.

8. Carbon dioxide is a dangerous air________.

9. Over 150,000 tonnes of waste are________ annually along the coastline.

10. Up to 100.000 fish were found________ along the river last week.