The words with "sk" sounds are from （).

Phonological rules may move phonemes from one place in the string to another. For example， Modern English verb ask was Old English askian， with the /k/preceding the/s/.Sound change as a result of sound movement is known as m（）.

A sound signal of seven short blasts and one long blast given with the vessel’s sound system is（）.

A general difference between phonetics and phonology is that phonetics is focused on the production of speech sounds while phonology is more concerned with how speech sounds distinguish meaning.

When vessel enters thick fog, she should sound（）every two minutes in accordance with the rules.

All fog signals shall be sounded every two minutes with the exception of a vessel（）.

Complete the sentences with words from the boxes.

The group of the words “this, those, that” has the sound [ð].

The vowel sound in the word ‘hot’ is [ɑ].

We perceive the world with our five physical senses, which are smell, taste, sight, touch and sound.

When you talk with a Brazilian, which of the following reactions sounds reasonable?

Which group of words has the sound [ɛ]?

A sound mind is inseparable from a sound body. The word “sound” means______.

In English, there are some natural words that naturally fit with other words and make them sound more natural._________

When a sentence is loaded with big words, high-sounding phrases, or pretentious language; it will sound artificial, flowery, and pompous. It is called overwritten style.

Which group of the words has the same vowel sound?

The main hardware in a computer includes monitor, keyboard, main board with CPU, _______, mouse, hard disk, sound box, etc.

Which group of the words has no [ɚ] sound in them?

In English, the two words cut and gut differ only in their initial sounds and the two sounds are two different______and the two words are a______pair.

Television ,the modern wonder of electronics，brings the world into your own home in sight and sound,1. And the word "television" means "seeing far".

There is a /-/w/ merging in Indian English. When Indian people say the word “vine”, it sounds like “wine”.()

In 192, the film "Steamboat Willie" became the first animation with sound, which was starred by the cartoon star Donald Duck.

How man first learnt to invent words is unknown; in other words, the origin of language is a mystery. All we really know is that man, unlike animals, somehow invented certain sounds to express thoughts and feelings, actions and things, so that they could communicate with each other; and that later they agreed upon certain signs, called letters, which could be combined to stand for those sounds, and which could be written down. Those sounds, whether spoken or written in letters, we call words.

Complete the sentences with the words from Exercise A.

听力原文：M: Slly sid she couldn’t her word. Cn you turn up the volume F: Sorry, but听力原文：M: Slly sid she couldn’t her word. Cn you turn up the volume F: Sorry, but I Cn’t. This is the loudest volume I cn do with this recorder. Wht is wrong with the recorder The voice is too wek. B．The sound is too loud. C．The volume is out of order.