26. I always drive more _______carefully(Adv)_________ at night. (careful)

27. Air and water ______pollution(n) ____________ can make people fall ill. (pollute)

28. I look forward to ______receiving(v)_____________ good responses from your company. (receive)

29. This is the most ______valuable(AdJ)___________ collection of paintings that t’ve ever known. (value)

30. He was ______disappointed(adj)_____________ that they were not coming. (disappoint)

31. Mr Brown is one of the   ______conservationists(n)____________ (conserve)

32. One of the most important _____celebrations(n)___________ for Vietnamese people is Tet or the Lunar New Year holiday. (celebrate)

33. New Year’s Day is a national ________festival(n)_____, so people don’t have to go to work. (festive)

34. The streets are filled with a _______joyful(adj)______________atmosphere when Christmas day comes. (joy)

35. Thousands of people have been made ________homeless(adj)_______ by the flooding and are in need of food, clothing and shelter. (home)

36. It was a frightening sight for Pliny to see the volcanic ____________eruption(n)_________ of Mr. Vesuvius. (erupt)

37. The mountain was full of ______volcanic(adj)_____________ rock and ash when the eruption was over. (volcano)

38. When the fire occurred, I was fast ________asleep(adj)_____________ (sleep)

39. ___________Central(adj)_________ Vietnam is often affected by droughts. (centre)

40. Mr. Robinson is a _______weatherman(n)__________. He presents weather reports on TV every night. (weather)

Give corect formation of these words .

1 . The air in the city is ............................ ( polluted )

2 . Please listen to the lecture ........................... ( carefully )

3 . An accident happened because of driving ............................. ( carelessly )

4 . He was ........................... ( disappointed ) that they were not coming .

5 . Air and water .............................. ( pollution ) can make people fall ill.

6 . Plastic bags will cause ....................... ( pollution )

7 . Mr Brown is one of the ............................ ( conservationist)

8 . We should make our world ........................ ( unpolluted)

9 . I'm ...................................... ( disappointed ) that you didn't do your homework .

10 . Listen me .................................... ( carefully ) you can solve the problem .

1] The air in the city is polluted.

2] Please listen to the lecture carefully.

3] An accident happened because of driving carelessly.

4] He was disappointed that they were not coming.

5] Air and water pollution can make people fall ill.

6] Plas bags will cause pollution.

7] Mr. Brown is one of the conservatives.

8] We should make our world less polluted.

9] I’m disappointed that you didn’t do your homework.

10] Listen to me carefully you can solve the problem.

II. Complete the sentences with an appropriate form of the words in parentheses. (:5pts)

1. Most of our....ELECTRICITY....now comes from the use of coal, gas oil or nuclear power. (electrical)

2......ENVIRONMENTAL...polution is a serious problem today. (environment)

3. I look forward to receiving good.....RESPONSE ...... from your company. (respond)

4. Not so long ago the country was....COVERED... with green trees. (cover)

6.I think the....CAREFUL .. drivers should be fined heavily. (care)

1. The air in the city is very ........polluted............... (pollute)

2. Please listen to the lecture .....carefully.................. (care)

3. The accident happened because of driving .......carelessly................ (care)

4. He is going to .......collect................ all the bags. (collection)

5. She has .....kindly.................. provided a picnic lunch for us. (kind)

6. We'll make this beach clean and .........beautiful.............. again. (beauty)

7.If the .....pollution.................. continues, what will happen? (pollute)

8. He was ...........disappointed............ that they were not coming. (disappoint)

9. Air and water .........pollution.............. can make people fall ill. (pollute)

10. A large number of inhabitants have made ......suggestions................. on how to protect the environment. (suggest)

1. air and water ....................... can make people fall ill( being polluted)

2. i always drive more ................................... at night ( careful)

3. you can............................. the amount of gas by traveling by bicycle or public transport ( reduce)

4/ easter is a ................................. festival which is celebraling in many countries in the world ( joyable)

5. consumers want products that will not only work ................................., but also save money ( effectively)

6. there are energy-saving methods and ........................ to use solar energy (inventions)

7.most of our .................... nows comes from the use of coal, gas oil or nuclear power ( electricity0

8. .......................................... pollution is serious problrm today( environmental)

9. i look forward to receving good........................... from your company ( response)

10. not so long ago the country was ................. with green trees(covered)

11. she..................... declined his invitation(impolite)

12. i think the..................... drivers should be fined heacily( careless)

ex2.

1.he always hates........................ the phone and very often lét it............................(answering /ring)

2. he....................... his job last month and since then he .................... out of work (lost/has been)

3. why........are........ you.............looking............at me like that?

- ............Did................. i ......................do.................... anything wrong ?(look/do)

4. on sunday while i ......................... my breakfast, i .................................. a knock at the door (was making/heard)

ex3.

1. if they (do not study).....................hard, they will fail their final ẽamination

2. don't forget (to turn)..................... off the faucets when you go out

3. my brother is used to (washing) .................. his clother in the mỏning

4. tom (has written)....................this letter for three hours

5. nam enjoyd (working)...................with children

use the correct form of the words in brackets

1, I always drive more ....carefully......... at night (care)

2, This is the most ......valual.........collection of paintings that I've ever knowns ( value)

3, Not so long ago the country was ......covered........ with green trees ( cover)

4,I look forward to ......receiving........... good response from your company (receive)

5, She was .....disappointed.......... with the new decision ( disappoint)

6, The lady is always ...........complained.......about somethings (complaint)

7, The................pollution..... of the air makes it diffuclt us to breathe ( pollute)

8, The boy is ...creative...... enough to br an artist ( create)

9, You can ......reduce............... the amount of gas by traveling by bicycle or public transport (reduction)

10, .........environmental......... pollution is a serious prblem today (environment)

I. Complete the sentences with the correct form of the words in brackets.
1. In order to keep our environment ......unpolluted...... , we shouldn’t drop litter in public places. (pollute)
2. Don’t pump ....sewage........ into seas and rivers or it will pollute them. (sew)
3. Don’t throw away .......used..... bottles, papers, and glass. Take them to recycling centres. (use)
4. If we keep on .....polluting....... the air, more people will suffer from respiratory diseases. (pollution)
5. The local authorities have received many letters of ........complaint.... about the industrial wastes from that factory. (complain)
II. Complete the sentences with the correct form of the words in brackets.
1. Ba was ......seriously...... ill right after eating those ......poisonous...... mushrooms. (serious / poison)
2. ......Conservationists...... are interested in the protection of the environment. (conserve)
3. Without .......electricity..... , some people wouldn’t catch fish. (electric)
4. Shhh. Listen ......carefully...... to the conservationist teaching us how to protect the environment. (care)
5. What is responsible for the .....environmental....... problems in your city? (environment)
III. Complete the sentences with the correct form of the words in brackets.
1. Make sure the use of ......pesticide...... is not harmful to farm workers’ health. (pest)
2. .....Congratulations....... ! You have successfully held the clean-up campaign. (congratulate)
3. Use public transport or we won’t .....minimise....... pollution. (minimum)
4. If ......deforestation...... continues, there will be no forest left ten years from now. (forest)
5. The rising level of air pollution has caused concern among .......envrionmentalists..... . (environment)