Question

complete the sentence by using appropriate prepositions

1) I called on my friend ____ night.
2) It all happened _____three minutes.
3) We gave them a gift ____ on their 20th anniversary.
4) She used to ring up many times _____ the week.
5) They have been working _____ two hours.​

Answer 1

Answer:

at

before

on

this

from

Explanation:

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