'Homophone' (words with the same sound) is made up of the Greek words 'homo' (the same) and 'phone' (sound) - the same phone in 'telephone'.
Homophones are words that sound the same, but differ in spelling and meaning.
Which is a determiner or a pronoun used in questions to refer to specific item(s).
- Which sweater is your favorite?
A witch is a woman who is believed to have magical powers.
- In the story, the hero defeated the evil witch.
An easy way to tell 'which' and 'witch' apart is that 'which' is one of the 'wh- question words' (who, what, where, when, why).
Here is an adverb that shows location.
Hear is a verb that means "to perceive sound using one's ears".
By is a preposition used when we need to show location.
- There is cake by the wine case.
Buy is a verb that means "to get something by paying money".
- Will you buy me a new laptop?
Whether is a conjunction used in indirect questions to introduce an alternative.
- They don’t know whether she passed the exam or not.
Weather is a noun that means “the state of the atmosphere at a certain time and place” (i.e. is it rainy? sunny? windy?).
- The weather is nice today; let's go for a walk.