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

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

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

In English, “pill” and “bill” are （）.

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