Use any three preposition of place and time each in your sentences. I beg you please help me and answer another question of mine too...
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- On your desk, your phone was ringing at 12:00 PM today.

- I met your friend at the learning Centre.

- Please, step out of the elevator. It isn't working.

Explanation:

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )

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