The school bus picks up thestudents ________ the morning.

I was riding along the street and all of a sudden, a car cut in and knocked me down. — You can never be ________ careful in the street.

I’d ______ the operation unless it isabsolutely necessary

Wang Hong is considered ___ one of the best students in our grade.

When can I come for the photos? I need them tomorrow afternoon. —-Theybe ready by 12 o’clock.