Multiple choice

Directions: Fill in the blank.

Although he is blind, he is very fast __________ calculations.

  1. in

  2. with

  3. at

  4. about
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

”To be fast at” is an idiom which means “to be quick at “which is conveyed in the given sentence. Moreover, we are 'good in' subjects, but 'fast at' practices (like calculations). Hence, (3) is the correct answer.

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