Answer: B) At
Explanation for this question is being written.
Answer: C) In
Answer: C) At
Answer: A) By
Answer: B) On
Answer: B) In
Answer: A) In
Answer: C) I'm busy right now, but I'll be with you a moment.
Answer: D) At
Answer: C) Until
Answer: A) At
Answer: D) For
Answer: A) For
Answer: C) Friday night.
Answer: B) ON
Answer: B) Since
Answer: C) Last Thursday.
Answer: A) At,On
Answer: B) In / of / in.
Answer: D) On
Answer: C) On
Answer: D) Since
Answer: B) For
Answer: C) By
Answer: A) Since
Answer: B) AT
Answer: A) IN
Answer: C) Afternoon
Answer: D) From / to.