I. Choose the word whose underlined part is pronounced differently from that of the others:

1. A. pool
B. wood
C. cook
D. football

- Answer: A. pool (The underlined part "oo" is pronounced differently as /uː/ compared to /ʊ/ in the other words.)

2. A. avoid
B. doing
C. choice
D. join

- Answer: B. doing (The underlined part "oi" is pronounced differently as /ɔɪ/ compared to /oʊ/ in the other words.)

3. A. food
B. book
C. good
D. cook

- Answer: A. food (The underlined part "oo" is pronounced differently as /uː/ compared to /ʊ/ in the other words.)

4. A. village
B. buffalo
C. cottage
D. shortage

- Answer: B. buffalo (The underlined part "a" is pronounced differently as /ə/ compared to /ɪ/ in the other words.)

5. A. wood
B. moon
C. cool
D. soon

- Answer: A. wood (The underlined part "oo" is pronounced differently as /ʊ/ compared to /uː/ in the other words.)

6. A. girl
B. game
C. village
D. garden

- Answer: A. girl (The underlined part "i" is pronounced differently as /ɜː/ compared to /ɪ/ in the other words.)

II. Circle the best option to complete the sentences below:

1. Viet Nam is _____ multicultural country with 54 ethnic groups.
A. a
B. an
C. the
D. A & C are correct

- Answer: A. a

2. I _____ camping with my friends tomorrow if the weather _____ fine.
A. am / will be
B. went / was
C. will go / is
D. go / is

- Answer: C. will go / is

3. _____ does this laptop belong to? - It belongs to Jim.
A. Who
B. Whose
C. Which
D. What

- Answer: B. Whose

4. The typical house type of the ethnic minority peoples is the _____.
A. stilt house
B. igloo
C. apartment
D. lighthouse

- Answer: A. stilt house