Multiple choice

Directions: Pick the correct phrase for the bolded text.

Increase the rate of

  1. step up

  2. step in

  3. step out

  4. step off

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

The phrasal verb step up is commonly used to mean increasing the speed, intensity, or rate of an activity. Other options like step in or step out do not convey the meaning of increasing a rate.