Question : Select the most appropriate option to fill in the blank.
Every time he tried to eat with a chopstick, he failed to do ______.
Option 1: so
Option 2: it
Option 3: that
Option 4: this
Correct Answer: so
Solution : The correct option is the first option.
Explanation: In this context, "so" is the demonstrative pronoun that refers back to the action mentioned previously, indicating that he failed to eat with chopsticks each time he attempted.
Therefore, the complete sentence would be: Every time he tried to eat with a chopstick, he failed to do so.