can" reciprocal" talk about more than 2 sides He spoke of the necessity for a reciprocal relationship that would be useful for all sides. is this correct?

a question about recommend they say it's incorrect to say "i recommend her to speak to a lawyer" but you can say" i recommend you to book the flight early. is it true? confused.

is this sentence correct? in wilderness is the preservation of the world. is this sentence correct? or should it be "wilderness is the preservation of the world" ?

do you say permit laws? because permit laws are much less stringent. is it right to say permit laws?

which one is correct? he recommended she speak to an attorney. he recommended her to speak to an attorney. can someone tell me which one of them is correct? and how about these two ? my lawyer recommended I plead guilty. my lawyer recommended me to plead guilty.

sit or seat? he sat himself down at the table or he seated himself down at the table. which one is correct?

in or on? he was born in October 24 , 1998. here should i use in October or on October 24 1998 ?

question about less you are less tall than me . is it right? is it less tall than me or than I. or both ok?

is this sentence right? he studies art less well than science. is this sentence right?