Multiple choice

Directions: Supply the most appropriate word after the verb (in bold italics) in the following sentence so that the combination of the verb and the supplied word becomes a proper phrasal verb.

You need to concentrate _____ your studies to get good marks in your final exams.

  1. to

  2. at

  3. of

  4. on

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

Concentrate on means to spend most of your time doing something.