1. B. raing (The "ai" sound in "raing" differs from the "o" sound in the others.)
2. A. advice (The "c" in "advice" is pronounced as "s," while in the others, the "c" is pronounced as "k.")
3. B. citadel (The "i" in "citadel" is pronounced differently from the others.)
4. B. who (The "wh" in "who" is pronounced differently from the other words.)
5. C. embarrassing (The "a" sound in "embarrassing" is different from the "a" sound in the other words.)
6. A. what (The "wh" in "what" is pronounced differently from the other words.)
7. C. country (The "ou" in "country" is pronounced differently from the others.)
8. A. use (The "u" in "use" is pronounced differently from the others.)
9. A. hoped (The "o" in "hoped" is pronounced differently from the others.)
10. C. campus (The "a" in "campus" is pronounced differently from the others.)

II. Find the word with the different sound in the underlined part:

1. D. energy (The "e" in "energy" is pronounced differently from the others.)
2. C. happiness (The "i" in "happiness" is pronounced differently from the others.)
3. C. advice (The "v" in "advice" is pronounced differently from the others.)
4. C. pollute (The "o" in "pollute" is pronounced differently from the others.)
5. C. study (The "u" in "study" is pronounced differently from the others.)
6. C. exercise (The "i" in "exercise" is pronounced differently from the others.)

III. Choose the best answer:

1. A. take (The correct verb for villagers is "take," as in "take care of," which is a common expression.)
2. A. foods (The correct word here is "foods," as it refers to various types of food.)
3. C. passed down (The tradition of basket weaving is passed down from generation to generation.)
4. B. beautiful (The adjective to describe parks and lakes is "beautiful.")
5. B. fast (The correct form is "fast," not "more fast" or "the fastest" in this context.)
6. B. technician (The person who helps repair household appliances is a technician.)
7. C. embarrassing (The correct word for the experience where something awkward happens is "embarrassing.")
8. A. exhilarating (The parachute jump was exciting, so "exhilarating" is the best word.)
9. A. Good idea! (The appropriate response to going out for a gift would be "Good idea!")
10. C. passed down (The craft of basket weaving is typically passed down through generations.)

I. Find the word with the different sound in the underlined part:

1. B. raing
2. A. advice
3. B. citadel
4. B. who
5. C. embarrassing
6. A. what
7. C. country
8. A. use
9. A. hoped
10. C. campus

II. Find the word with the different sound in the underlined part:

1. D. energy
2. C. happiness
3. C. advice
4. C. pollute
5. C. study
6. C. exercise

III. Choose the best answer:

1. A. take
2. A. foods
3. C. passed down
4. B. beautiful
5. B. fast
6. B. technician
7. C. embarrassing
8. A. exhilarating
9. A. Good idea!
10. C. passed down