1. When you save energy, you not only save money, you also reduce the demand for ................. such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.

A. carbon footprint B. electricity

C. fossil fuels D. biogas

2. In India, the demand for ................. has always been more than the supply.

A. shortage B. sources C. slogan D. electricity

3. ................. energy is produced by collecting sunlight and converting it into electricity.

A. Hydro B. Nuclear C. Solar D. Wind

4. There are many available ................. power sources in Vietnam including sun, wind, water, etc.

A. nuclear B. hydro C. renewable D. solar

5. Laos and Cambodia have big plans for building up to 11 .......... on the lower Mekong.

A. dams B. slogans C. energy D. coals

6. ................. can be an excellent source of free, renewable energy for poor farmers.

A. Turbine B. Biogas C. Solar panel D. Bulb

7. The government has warned that Britain will face power ................. in the coming winters.

A. coal B. shortages C. slogans D. energy

8. Wind power is one of the earliest ................. sources of energy used by humankind.

A. alternative B. polluted C. harmful D. exhausted

9. Nobody can predict exactly when supplies of fossil fuels will be ................. However, we all know they quickly reduce in quantity.

A. installed B. polluted C. harmful D. exhausted

10. Biogas can be used to ................. natural gas in cooking, heating, or electrical generation.

A. use up B. replace C. pollute D. install

11. Solar energy can be used for ................. electricity, and for hot water heating.

A. investing B. polluting C. generating D. installing

12. The non-renewable sources of energy that we are using are ................. and are bound to expire one day.

A. limited B. plentiful C. abundant D. alternative

13. Shall I say hello to Sharon? I ................. to her today.

A. write B. be writing C. will be writing

14. Can I help you? I ................. you that blouse.

A. will be showing B. will show C. won’t show

15. Good Lord! The engine has stopped. - No problem. Bill ................. a look at it.

A. is having B. will have C. will be having

16. Why don’t you have dinner with us? I ................. anyway.

A. will be cooking B. am cooking C. cook

17. This time next week we ................. round the Aegean Sea.

A. sail B. will be sailing C. will sail

18. If you take three cassettes, you ................. one cassette free.

A. are going to get B. are getting C. will get

19. I ................. my work before they arrive.

A. will be finishing B. finish C. will finish

20. By the end of this century everyone ................. English.

A. will be speaking B. is going to speak C. speaks

Choose the best answer to complete each of the following sentences.

1. The wind, the sun, and the wave are some types of __________ sources of energy.

A. changeable B. alternative C. cheap D. costly

2. Remember to __________ the lights before going to bed.

A. turn B. turn on C. turn off D. stop

3. People will reduce energy __________ as much as possible.

A. consume B. consumption C. expense D. expenses

4. Nuclear power is expensive and dangerous __________ our environment.

A. for B. to C. in D. with

5. Human is looking for a clean, cheap and __________ sources of energy.

A. effective B. effect C. effectively D. effectiveness

6. Low energy light bulbs should be used to __________ electricity.

A. spend B. buy C. convert D. save

7. We must __________ the amount of water our family used every day.

A. lower B. reduce C. lessen D. narrow

8. At this time next month we __________ to Ha Long Bay for a holiday.

A. will go B. will going C. will be gone D. will be going

9. By the middle of the 21st century, people in developing countries __________ more renewable energy.

A. uses B. will be using C. used D. have

10. Fossil fuels are very common in our society but they __________ the environment.

A. renew B. provide C. waste D. pollute

11. When you save energy, you not only save money, you also reduce the demand for __________ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.

A. carbon footprint B. electricity

C. fossil fuels D. biogas

12. In India, the demand for __________ has always been more than the supply.

A. shortage B. sources C. slogan D. electricity

13. __________ energy is produced by collecting sunlight and converting it into electricity.

A. Hydro B. Nuclear C. Solar D. Wind

14. There are many available __________ power sources in Vietnam including sun, wind, water, etc.

A. nuclear B. hydro C. renewable D. solar

15. Laos and Cambodia have big plans for building up to 11__________ on the lower Mekong.

A. dams B. slogans C. energy D. coals

Discover the Wonders of Southeast Asia with a Mekong Trip

A Mekong trip is an adventure that takes you through some of the most beautiful and diverse countries in Southeast Asia, including Vietnam, Laos, and Cambodia. The Mekong River is the lifeblood of this region, and it offers travelers a unique way to explore the cultures, traditions, and landscapes of these countries. Here are some of the highlights of a Mekong trip:

Cruising the Mekong River: The Mekong River is one of the longest rivers in Asia, and it winds its way through six countries before emptying into the South China Sea. A Mekong trip typically starts with a river cruise that takes you through some of the most scenic and interesting parts of the river, including floating markets, local villages, and historic landmarks.

Exploring Local Villages: One of the most memorable experiences of a Mekong trip is visiting the local villages that dot the riverbanks. These villages are home to people from different ethnic groups, each with their own unique customs, traditions, and way of life. Visitors can witness firsthand how the locals make a living through fishing, farming, and handicrafts.

Visiting Cultural Sites: The Mekong region is steeped in history and culture, and a Mekong trip offers the opportunity to explore some of the most important cultural sites in the region. These include ancient temples and pagodas, historic landmarks, and museums that offer insights into the rich history and heritage of the region.

Sampling Local Cuisine: Southeast Asia is known for its delicious and varied cuisine, and a Mekong trip offers plenty of opportunities to sample local dishes. From street food stalls to fine dining restaurants, there is something for every taste and budget. Some of the must-try dishes include pho noodle soup, pad Thai, and fresh seafood.

In conclusion, a Mekong delta tours is an unforgettable adventure that takes you through some of the most beautiful and diverse countries in Southeast Asia. Whether you are interested in cruising the Mekong River, exploring local villages, visiting cultural sites, or sampling local cuisine, there is something for everyone on a Mekong trip. So why not start planning your next adventure and discover the wonders of Southeast Asia for yourself?

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best each of the numbered blanks. Fill in the appropriate word in question 40

Most people think of computers as very modern inventions, products of our new technological age. But actually the idea for a computer had been worked out over two centuries ago by a man  (39) _____________ Charles Babbage. Babbage was bom in 1791 and grew up to be a brilliant

mathematician. He drew up plans for several calculating machines which he called "engines". But

despite the fact that he (40)____ building some of these, he never finished any of them. Over

the years, people have argued (41)___ his machines would ever work. Recently, however, the

Science Museum in London has finished building(42)__ engine based on one of Babbage's

designs. (43)_____ has taken six years to complete and more than four thousand parts have been

specially made.

A. wanted

B. made

C. missed

D. started

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best each of the numbered blanks. Fill in the appropriate word in question 39

Most people think of computers as very modern inventions, products of our new technological age. But actually the idea for a computer had been worked out over two centuries ago by a man  (39) _____________ Charles Babbage. Babbage was bom in 1791 and grew up to be a brilliant

mathematician. He drew up plans for several calculating machines which he called "engines". But

despite the fact that he (40)____ building some of these, he never finished any of them. Over

the years, people have argued (41)___ his machines would ever work. Recently, however, the

Science Museum in London has finished building(42)__ engine based on one of Babbage's

designs. (43)_____ has taken six years to complete and more than four thousand parts have been

specially made.

A. an

B. the

C. some

D. that

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best each of the numbered blanks. Fill in the appropriate word in question 43

Most people think of computers as very modern inventions, products of our new technological age. But actually the idea for a computer had been worked out over two centuries ago by a man  (39) _____________ Charles Babbage. Babbage was bom in 1791 and grew up to be a brilliant

mathematician. He drew up plans for several calculating machines which he called "engines". But

despite the fact that he (40)____ building some of these, he never finished any of them. Over

the years, people have argued (41)___ his machines would ever work. Recently, however, the

Science Museum in London has finished building(42)__ engine based on one of Babbage's

designs. (43)_____ has taken six years to complete and more than four thousand parts have been

specially made.

A. They

B. It

C. One

D. He