Multiple choice

Directions: Choose the appropriate pair of words to fill in the blanks.

The train remained stranded _______ two hours before it was ________ checked and given a go ahead.

  1. in, suspiciously

  2. into, intentionally

  3. upon, dramatically

  4. for, thoroughly

  5. at, superficially

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

To indicate duration of time, the preposition ‘for’ is used.