Multiple choice

Directions: Choose the best option and fill in the blank.

In the last three hundred years, man has created a magnificent industrial society, produced machines that do much of the work for him and _______.

  1. gathering an ever-increasing knowledge of the universe

  2. an ever-increasing knowledge of the universe has been gathered

  3. gathered an ever-increasing knowledge of the universe

  4. has gathered an ever-increasing knowledge of the universe

  5. did gather an ever-increasing knowledge of the universe
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

'Created...produced...gathered'.

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