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**EXERCISES**

C. PRONUNCIATION:
1. Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation.
1. A. carbon
2. B. produce
3. C. signal
4. D. emergency
5. A. government
6. B. electric
7. C. entertain
8. D. effect

D. impossible
D. nature
D. polluted
D. character
D. natural
D. refillable
D. reserve

**E2: Mark the letter A, B, C or D to indicate the word that differs from the other three in pronunciation.**

1. A. environment
2. C. lifestyle
3. C. recycle
4. C. issue
5. C. instrument
6. C. chemical
7. C. regularly
8. C. method

**Question 1:** A. adopt
**Question 2:** A. greenhouse
**Question 3:** A. volleyball
**Question 4:** A. reduce
**Question 5:** A. financial
**Question 6:** A. access
**Question 7:** A. expensive

**Question 5:** A. difference
**Question 6:** A. organic
**Question 7:** A. material
**Question 8:** A. rubbish
**Question 8:** B. plastic