What preposition of time must you use? __ seven o'clock.
At.
What preposition of time must you use? __9:30am.
At.
What preposition of time must you use? __dinner time.
At.
What preposition of time must you use for time?
At.
What preposition of time must you use for the part of the day? (noon, night, midnight)
At.
What preposition of time must you use? __ noon.
At.
What preposition of time must you use? __night.
At.
What preposition of time must you use? __ midnight.
At.
What preposition of time must you use? __ Friday (s)?
On.
What preposition of time must you use? __ October 22.
On.
What preposition of time must you use for day/date?
On.
What preposition of time must you use for special days?
On.
What preposition of time must you use? __ Mr. Chau's birthday.
On.
What preposition of time must you use? __ Christmas Day.
On.
What preposition of time must you use for month/year?
In.
What preposition of time must you use for seasons?
In.
