We haven't seen her ___ last summer. A. since B. for C. during D. at Explanation: We use "since" with a point in the past.
The movie ended ___ 11 o'clock. A. in B. by C. at D. on Explanation: We use at with exact clock times.
He completed the task ___ time for the interview. A. by B. in C. on D. at Explanation: In time means early enough, not late.
Our train leaves ___ the afternoon. A. during B. on C. in D. at Explanation: We use "in" with broad time periods, such as the afternoon.
The shop remains open ___ 9 p.m. A. by B. until C. at D. in Explanation: We use until for something continuing up to a time.
She called me ___ the lunch break. A. for B. during C. at D. since Explanation: We use during for something happening within a named interval.
The roads were quiet ___ the early hours of the morning. A. at B. on C. during D. in Explanation: We use in with longer parts or periods of the day.
We visited them ___ Christmas Day. A. at B. on C. in D. during Explanation: We use on with specific named days and dates.