Cambridge Veritas

Grammar Check Exercise

Prepositions of Time: At, On and In

Use at for points, on for days and dates, and in for longer periods, with important fixed exceptions.

Interactive exercise

Prepositions of Time: At, On and In

Answer 6 questions about this grammar point.

Review before you beginReview the grammar lessonOpen the rules, examples, and common mistakes before starting this exercise.Open lesson
  1. 1.

    Which statement best explains Prepositions of Time: At, On and In?

  2. 2.

    Which sentence correctly demonstrates the main point in Prepositions of Time: At, On and In?

  3. 3.

    Which revision best addresses this example in the lesson context: “The class starts in 10 o'clock.”

  4. 4.

    Which option is accurate in the context taught in this lesson?

  5. 5.

    Which revision best addresses this example in the lesson context: “We met in Tuesday.”

  6. 6.

    Which revision best addresses the final example from this lesson?