What do plants do that other living organisms cannot

Which sentence uses the correct form of the verb? the house don't have a basement. the house doesn't have a basement. the house do have a basement.

There are many types of animals without back bones. what type of information will follow? a) a list of animals without backbones. b) the scientific name for animals without backbones. c) descriptions of animals with backbones. d) an explanation of where animals without backbones live.

Which version of the sentence is most precise? at this point in time, taking a vacation would not be the wisest decision you could make. taking a vacation now would not be very wise. at this time, you should really not even consider the taking of a vacation. taking a vacation, in my opinion, would not be wise now.