Fill in the blank with the most appropriate word.
I was astounded at his ___________ knowledge about the continent of Africa.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Vast.
Let's have a look at the meaning of the given options:-
- vast- of a very great area or extent; immense.
- colossal- extremely large.
- grave- the place where a dead body is buried.
- massive- very large in size, amount, or number:
"Vast" which means "of a very great area or extent; immense" fits in the context appropriately.
Hence, it will be the correct choice.
Correct Sentence:-
I was astounded at his vast knowledge about the continent of Africa.