“Let’s go over the vocabulary section one more time before the test.” “Going over the vocabulary section one more time before

“Let’s go over the vocabulary section one more time before the test.”
“Going over the vocabulary section one more time before the test is wasteful.”
“We might go over the vocabulary section one more time before the test.”
“We have to go over the vocabulary section one more time before the test.”
“I suggest we go over the vocabulary section one more time before the test.”
My brother is really into sightseeing tours in the countryside.
My brother is bored with sightseeing tours in the countryside.
My brother is not really keen on sightseeing tours in the countryside.
My brother likes sightseeing tours in the countryside.
My brother hates sightseeing tours in the countryside.
I spoke to Mrs. Palmer at the party yesterday. She turns out to be my mother’s old friend.
Mrs. Palmer, whom I spoke to at the party yesterday, turns out to be my mother’s old friend
Mrs. Palmer, whose turns out to be my mother’s old friend, I spoke to at the party yesterday.
Mrs. Palmer whom I spoke to at the party yesterday turns out to be my mother’s old friend.
Mrs. Palmer, to who I spoke at the party yesterday, turns out to be my mother’s old friend.