1, Mark letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. plumber(âm câm)  B. label/b/    C. bulb/b/     D. profitable/b/

2 Mark letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions .        A. head/e/    B. really/i/    C. death/e/     D. bread/e/                                                            3 Mark letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. biogas/oʊ/    B. environment/ə/    C. hydro/oʊ/    D. solar/oʊ/

4 Mark letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. violence/ai/   B. famine/i/    C. crime/ai/     D. diverse/ai/

5 Mark letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. collection/ə/    B. volunteer/ɑ/   C. comic/ɑ/   D. concert/ɑ/

6 Mark letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.         A. metro/oʊ/    B. hover/ʌ/   C. solar/oʊ/     D. biogas/oʊ/

7 Choose the best option A, B, C or D to complete the sentences below.

Hurry up or we can’t ----------- the last bus home.

A. catch     B. keep     C. follow     D. go

8 Choose the best option A, B, C or D to complete the sentences below.

Immigration resulted in overpopulation in Thailand, ----------- ?

A. was it    B. did it    C. wasn’t it    D. didn’t it

9 Choose the best option A, B, C or D to complete the sentences below.

The village always ----------- its harvest festival in the spring.

A. takes    B. makes    C. joins    D. holds

10 Choose the best option A, B, C or D to complete the sentences below.

When there is a traffic jam, it ----------- me a very long time to go home.

A. takes    B. spends     C. costs     D. lasts

11 Choose the best option A, B, C or D to complete the sentences below.

We should put ----------- on our roof for the heating and hot water.

A. equipment     B. sun     C. solar energy     D. solar panels

12 Choose the best option A, B, C or D to complete the sentences below.

----------- source of energy is the source that can’t be replaced after use.

A. Non-renewable    B. Effective    C. Natural     D. Renewable

13 Choose the best option A, B, C or D to complete the sentences below.

----------- is Elephant Race Festival celebrated? - In Dak Lak.

A. What      B. When      C. Why      D. Where

14 Choose the best option A, B, C or D to complete the sentences below.

The cars which are generated by solar energy are called ----------- cars.

A. solar-friendly      B. solar-wasted     C. solar-powered      D. solar-daily

15 Choose the best option A, B, C or D to complete the sentences below.

The ----------- of accommodation is not easy to solve, is it?

A. shortness     B. shortage     C. danger     D. short

16 Choose the best option A, B, C or D to complete the sentences below.

A hydropower station ----------- in the North of the country next year.

A. will be building     B. will be built     C. were built      D. was built

17 Choose the best option A, B, C or D to complete the sentences below.

The government will have to find a solution to reduce traffic jams, -----------?

A. does it    B. isn’t it     C. won’t it     D. will it

18 Choose the best option A, B, C or D to complete the sentences below.

Wave energy is a source of ----------- energy.

A. environmental friendly              B. environmentally friendly

C. environmentally friendliness     D. environment friendly

19 Choose the best option A, B, C or D to complete the sentences below.

When using a -----------, you can do anything you like such as reading or sleeping.

A. mono wheel    B. high-speed train    C. driverless car    D. solar-powered car

20 Choose the best option A, B, C or D to complete the sentences below.

At this time next week, we ----------- a wind turbine in our garden.

A. install       B. will be installing       C. will be installed      D. will install