V. Use the correct form of the word in parentheses to fill in each blank 1. Don’t make a fire here. It’s very………… (danger) 2. Air………...is a big problem in many cities in the world. (pollute) 3. There are a lot of………...mountains in Viet Nam. (beauty) 4. The most popular after-school ………........ in our country are playing football and badminton. (act) 5. Maryam was impressed by the beauty of the city and the …………..of people (friend) 6. All children should play outdoors and develop their…….skill. (society) 7. Edison’s most famous ……….was the electric bulb. (invent) 8. The ao dai is now both traditional and …………… (fashion) 9. ……………, the ao dai was worn by both men and women (Tradition) 10. Everyone was………..at the soccer match. (excite)

VI. Fill in each numbered blank with one suitable word from the box to complete the passage. (1pt) 

Light pollution is not as serious as water (1)_______ air pollution. Moreover, it is the type of pollution that occurs (2)_______ in cities than in rural areas. In the past, we could sit outside at night and look at glittering stars in the sky and light from objects in the space. Nowadays, cities are covered with lights from buildings, streets and advertising displays. The real problem is that it is very (3)_______ to apply light to almost everything at night. Millions of tons of oil and coal are used to produce the power to light the sky. Eye strain, loss of vision and stress are (4)_______ people may get from light pollution. 

1. A. but         B. or       C. so      D. yet

2. A. more     B. much     C. many       D. a lot

3. A. waste    B. wastes      C. wasting         D. wasteful 

4. A. who        B. why         C. what           D. which

I. Fill in the blank with the correct form of the word

1. What is the correct .............. of this word (pronounce)

2. Last week we have an ........... summer holiday ( enjoy)

3. The ............ of the project made me tense ( important)

4. You had better do some........... for the final exam ( revise)

5. ....................., her illness was more serious than we thought ( fortunate)

II. Fill in each gap with a suitable word to complete th following passage

Rivers are one of the world's most important natural resources . Many cities are on the large rivers, and (1)......... every country has a least one river that (2)............. an important part in the lives of its people . Beside transportation, rivers (3).......... water for crops, water to drink , and re creation for people who live along their (4).............. And in (5)............ to get water for crops , engineers sometimes build a dam (6) a river and let water become a lake behind the dam . Then people can use their water not (7)........ irrigate fields but also to make eletricity for homes and industries. (8)........ the water often becomes polluted when cities river bank grow (9) ............ and the number of industries increases. We are learning that it is necessary to (10) ....... rivers clean if we want to enjoy the benefits of the natural resources.

I.Give the correct form of the words given to complete the sentences:

1. The beaches in Viet Nam are really……………………………and beautiful.

(PEACE)

2. ……………………….is still a major problem in most big cities.

(POOR)

3. Living in the slums is …………………………….and unsafe.

(HEALTH)

4. ……………………(or the state of having no home) is a significant social issue worldwide. (HOME)

5. In this city, only a small number of people are …………………….., with high living standards in the city. (WEALTH)

II. Finish the second sentence in each pair, so that it has similar meaning to the first one, using the beginning given and the word in capital letters.

1. Taking  photographs inside the museum is forbidden.   (NOT)

    You ……………………………………………………………….

2. One Saturday night, the roads to the city center are very busy. (TRAFFIC)

   There is…………………………………………………………….

3. Do you find it easy to make friends?                         (GOOD)

   Are you……………………………………………………………?

III. Choose the correct answer A, B, C or D to complete each sentence.

1. Remember not to park in front of a zebra……………..

A. crossing                     B. cross                          C. crossed                      D. across

2. …………….we lost the game, we were happy that we played well.

A. Although                            B. Because                     C. If                               D. Nevertheless

3. We………..drink water from the tap without boiling it first.

A. never should             B. should never              C. should not to             D. not should

5. “Recycling” means creating new products from…………….materials.

A. use                                      B. using                         C. used                           D. to use

7. Drinking and driving of one of the most common……………….of traffic accidents.

A. reasons                      B. effects                        C. sources                      D. causes

8. Solar energy - one type…………………sources – is being used more and more.

A. renewable                  B. non-renewable           C. renewing                    D. renewed

9. –“Does that red motorbike belong to your mother?”

    - “No, ………………….is white.”

A. she                                      B. her                                      C. hers                           D. mine

10. Overpopulation causes a lot of problems,………..?

A. isn’t it                       B. doesn’t it                            C. do they                      D. don’t they

11.Nuclear power ...............................in the future.

A. will replace                B. replaced                     C. will be replaced                   D. replaces

12.My father .............a lot last year, but this year he doesn’t any more.

A. smokes                      B. used to smoke          

C. smoking                    D. gets used to smoke

13.It’s really difficult to .......................a bicycle up the hill

A. fly                             B. drive                          C. pedal                         D. sail

14.At this time next week, we .................a test on sources of energy

A. will take                    B. take                                     C. will be taking             D. are taking

15.My children often sleep while they are ................a plane.

A. in                               B. on                              C. by                              D. 0

16............books are here. ..............are there.

A.Theirs / ours               B. Their / our                          

C. Theirs / our                D. Their / ours

Use the correct form of the words given to complete the sentences.

1. This volcano is dead, it has been (ACT).................for more than a century.

2. The Earth would be happy planet if human beings, animals and plants. (PEACE)...................co-exist.

3. The US is the word's largest economy, benefiting from an abundance of natural resources and high worker. (PRODUCE)........................

4. The chemical (POLLUTE)....................from cars and factories make the air, water and soil dangerously dirty.

5. You cannot imagine how (SERIOUS)......................the area was damaged by the flood.

III. Complete each sentence with an appropriate word. The first letter of each word is given.
1. The fish have died because the river water is heavily p________.
2. Health e________ from air pollution include lung cancer, and respiratory diseases.
3. Acid rain causes serious d________ to plants and trees.
4. If the air wasn’t dirty, Nick w________ sneeze so much.
5. The main gases that l________ to acid rain are sulfur dioxide and nitrogen dioxide.
6. There is a danger of serious contamination from radioactive w________.
7. Hundreds of d________ fish were found floating in the river near the factory.
8. U________ sewage can spread disease and contaminate drinking water sources.