Which of the following sentences uses prepositions correctly?
a. kevin was relieved the meeting was over by noon.
b. where is my science textbook at?
c. maryann was glad to have her dentist appointment over with.
d. my mother is always asking me where i am going to!

The best answer is A. Kevin was relieved the meeting was over by noon.

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you ask the question you want to answer when ever you are on the question you want to answer there should be a green box click that and type your answer. there is no texting.

these have to be in your own words