The pair of words “l(fā)end”and “borrow”are（）.

According to the ways antonyms differ, how many groups can we classify antonyms into?

A sentence is a （） concept, and the meaning of a sentence is often studied in isolation.

“John killed Bill but Bill didn’t die” is a (n) （）.

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（）.

Only when a maxim under Cooperative Principle is blatantly violated and the hearer knows that it is being violated, do conversational implicatures arise.

registers

locutionary act

Of the three branches of phonetics, the longest established, and until recently the most highly developed, is（）phonetics.

“The student” in the sentence “The student liked the linguistic lecture”, and “The linguistic lecture” in the sentence “The linguistic lecture liked the student.” belong to the same syntactic category.