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

1.A. install B. impact C. interact D. traffic

2.A. received B. returned C. replaced D. improved

3.A. expected B. sustained C. controlled D. installed

4.A. dweller B. sensor C. energy D. reduce

5.A. design B. impact C. public D. traffic

6.A. expect B. sensor C. design D. reduce

7.A. arrived B. believed C. received D. hoped

8.A. walked B. ended C. started D. wanted

9.A. aware B. behave C. relate D. exchange

10.A. confident B. officially C. current D. culture

• Install, replaced, expected, reduce, design, sensor, hoped, walked, aware, officially

• Install, replaced, expected, reduce, design, sensor, hoped, walked, aware, confident

• Install, replaced, expected, reduce, design, sensor, hoped, walked, exchange, officialy

• Install, replaced, expected, reduce, design, sensor, hoped, walked, aware, cullture

One aim of the International Day of Persons with Disabilities is to further ____ awareness of disability issues.

A. raise B. rise C. increase D. pull

• A

• B

• C

• D

______________ is the increase in the temperature on Earth

A, Greenhouse effect B, Global warming C, Climate change D, Ecological balance

• A

• B

• C

• D

The current _____________ relating to the environment is being discussed now

A. exchange B. contribution C. knowledge D. issue

• A

• B

• C

• D

. I have much homework that I ought ____.

A. do B. to doing C. doing D. to do

• A

• B

• C

• D

There may be a greater focus ____ public transportation and walkability, rather than car-centric design.

A. on B. for C. of D. in

• A

• B

• C

• D

The construction company is developing a new housing _____________ near our neighborhood.

A. problem B. shortage C. condition D. project

• A

• B

• C

• D

With better transportation, more people will be able to move around easily, and it will reduce traffic ______.

A. noise B. pollution C. congestion D. transport

• A

• B

• C

• D

8. I___________to help students at a special school twice since I finished grade 11.

A. have volunteered B. had volunteered C. was volunteering D. volunteered

• A

• B

• C

• D

9. There will be no _________ vehicles because people will use public transport.

A. delivery B. police C. private D. public

• A

• B

• C

• D