The sentence structure is （）.

The sentence “The baby smiled.” is a（）.

The word “photographically” is made up of 5 morphemes.

As modern linguistics aims to describe and analyze the language people actually use, and not to lay down rules for "correct" linguistic behavior,it is said to be （）.

“It is raining hard” is a one-place predication sentence.

registers

What the element ‘-es’ indicates is third person singular, present tense, the element ‘-ed’ past tense, and ‘-ing’ progressive aspect. Since they are the smallest unit of language and meaningful, they are also（）.

locutionary act

The relationship between the embedded clause and its matrix clause is one of a part to the whole.

Give the description of the following sound segments in English.[k];[z];[w];[u:];[i]