Multiple choice

Directions: Fill in the blanks by choosing the right prepositions from the given alternatives.

I think you will be given a reward ______ helping _______ trace the ships.

  1. to, of

  2. of, to

  3. for, to

  4. None of these

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

The preposition 'for' is used to indicate the reason or purpose for the reward. The second blank requires 'to' to form the infinitive 'to trace', which follows the verb 'helping'.