Question

Choose the correct form of the missing word.

I'm not sure what _______ be when I get older.
A. two
B. to
C. too

Answer 1

The missing word in the sentence is 'to'.

Step-by-step explanation:

The correct form of the missing word in the sentence is to. The sentence is expressing uncertainty about the speaker's future career, so the word 'to' is needed to introduce the verb 'be' ('to be').

Learn more about Use of the word 'to' in a sentence