Sound discrimination. Listen carefully and choose the phrase you hear.

A. right or long
B. light or long
C. right or wrong
D. light or wrong

Sound discrimination. Listen carefully and choose the phrase you hear.

A. fine fire with fire
B. flight higher with fire
C. fight fire with fair
D. fight fire with fire

Sound discrimination.Listen carefully and choose the sentence you hear.

A. Various visitors visited the village.
B. Various visitors visit the villages.
C. Furious visitors visit the village.
D. Furious visitors visit the villages.

Sound discrimination. Listen carefully and choose the sentence you hear.

A. Her whole right hands really hurt.
B. Her whole right hand really hurts.
C. Her whole light hand can really hurt.
D. Her whole light hands can really hurts.

/tʃ/ and /dʒ/ are ______________ consonants, produced by blocking off the breath-stream between the tongue and the gum ridge, for a stop and a fricative.(填写答案时，请用纯小写字母。)

How many nasal consonants are there in English? There are ______. (请在空格中填入英文数字, 用小写英文字母填写。)

There are three approximants in English, and they are /r/, /w/ and /_____/.

Is/h/ a voiced consonant or an unvoiced consonant ? It is a /an ___________ consonant.

To make the sound /m/, we must open our mouth and raise our tongue tip to the roof of the mouth.

A. 对
B. 错

The lateral consonant /l/ is produced with potential air flow around one or both sides of the tongue.

A. 对
B. 错