Multiple choice

Directions: Fill in the blank with the appropriate choice from the given options.

There was a _________ deep valley.

  1. fifty foot

  2. fifty feet

  3. fifty foots

  4. fifty feets

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

A number/unit is singular when followed by a noun. For example, there is a thirty foot high building or the building is thirty feet high. In the second case, a noun is not coming after the unit. So, the unit is in plural.