1. we have a meeting at 9 am tomorrow

2. the movie satars at 7h30 pm so dont be late

3.the bus will arrive at the station at 10:45 am

4.the store closes at 6 pm on weekdays

5.she usually goes for a run in the morning before work

6. the concert is scheduled to begin at 8 o'clock sharp

7. the party will take place in the community center next saturday

8.he arrived at the airport just in time to catch his flight

9.lets meet at the coffee shop across from the park

10.the museum is open to visitors from10 am to 5 pm every day

at + giờ cụ thể trong ngày, một địa điểm chính xác, cụ thể.

in + các buổi lớn trong ngày, một địa điểm lớn.

from .... to: từ .... đến