The lights came on ___ exactly 8:00. A. on B. at C. in D. during Explanation: We use at with exact clock times.
She felt anxious ___ the week before the interview. A. during B. since C. at D. for Explanation: We use during for feelings or events within a particular week or period.
We go hiking ___ weekends. A. at B. on C. in D. for Explanation: We use on with plural days and weekend references in standard American usage.
I need this report ___ tomorrow morning. A. by B. at C. since D. on Explanation: We use by for a deadline.
The children were playing outside ___ sunset. A. at B. on C. in D. during Explanation: We use at with time points such as sunset.
My grandparents married ___ the 1970s. A. on B. in C. at D. during Explanation: We use in with decades.
The landlord will be away ___ the first week of June. A. at B. since C. for D. during Explanation: We use during for something happening within a named period.
I haven't eaten anything ___ breakfast. A. for B. since C. during D. at Explanation: We use since with a starting point in time.
We met again ___ New Year's Day. A. in B. on C. at D. during Explanation: We use on with specific named days.