Multiple choice

They usually work from 9:00 am __________________ 5:00 pm.

  1. to

  2. at

  3. from

  4. with

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The prepositional phrase 'from [time] to [time]' is used to express the start and end of a time range. Since 'from' is already used before 9:00 am, 'to' is the correct preposition to introduce 5:00 pm.