Words like “bang, pingpong, miaow” are examples of ______ motivation.

Contradictory terms do not show ______, as far as antonyms are concerned．

Increased scientific knowledge and discovery are also important factors that account for the change of word ______.

Based on the ______ context, we can determine the meaning of “Sarcasm doesn’t become you” as “Sarcasm doesn’t suit you”.

“Sing a different tune” is an idiom ______ in nature.

British dictionaries generally use International Phonetic Alphabet to mark the ______.

creation

conversion

homonymy

lexical context