3. what kind of sentence is the following
wait for me to come home

a command(an imperative sentence)

Explanation: You think there is no subject? No, there is an implied "you", so the sentence is a command.

not exaxtly

explanation: it depends on the situation like if u do something good there will be good consequences which arent punishments but if you do somthing bad there will be bad consequences which are punishements.

voracity is the noun corresponding to the adjective voracious, which means (1) eager to consume a great amount of food, or (2) marked by an insatiable appetite. veracity is far more common than the rare voracity, so the latter is sometimes used in place of the former.