I.

1—5 T F T T F

II.

1—5 BAACA

III.

1. [b] bilabial voiced stop

2. [n] alveolar nasal stop

3. [w] bilabial glide

4. [v] voiced labiodental fricative

5. [t] voiceless alveolar stop

6. [i:] high front tense vowel

7. [θ] voiceless interdental

8. [u:] high back tense vowel

9. [æ] low front vowel

10. [ə:]central tense vowel

IV.

1. [b] [p]

2. [d]

3. [ŋ]

4. [m]

5. [ʌ] [ə] [ə:]

6. [s] [z]

7. [u:] [u]

8. [ð]

9. [j]

10. [tʃ]

V.

1. voiceless alveolar

2. voiced stop

3. voiced fricative

4. palatals

5. voiced bilabial

6. voiced velar

7. back tense vowel

8. back round vowel

9. front high vowel

10. sibilant

VI.

1. Phonetics is the study of speech sounds.

2. Voicing refers to the vibrating of the vocal cords when sounds are produced.

3. The unit of representation used to transcribe the speech sounds is called segment.

4. Classes of sounds that share s feature and features are called natural classes.

VII.

Manners of articulation refer to how the air stream is modified, whether it is completely blocked or partially obstructed. According to manners of articulation, consonants are classified into stops, nasals, fricatives, affricatives, liquids, and glides.