Fill in the blanks with which, what and who.
1............... is the longest river in the world?
Select 2 answers.
Wrong!
"Which" and "What" are correct because they ask about a thing, not a person.
2............... is your favorite writer?
Wrong!
"Who" is correct because the answer is a person.
3............... is your favorite perfume?
Select 2 answers.
Wrong!
"Which" and "What" are correct because they can ask about a thing such as a perfume.
4............... thinkers have influenced you the most?
Select 2 answers.
Wrong!
"Which" and "What" are correct before a plural noun when asking about things or people in a group.
5............... doesn't kill you makes you stronger.
Wrong!
"What" is correct because it means "the thing that" in this general expression.
6We have green apples and red apples. ............... will you have?
Wrong!
"Which" is correct because the choice is limited to the green apples or the red apples.
7............... do you want to meet?
Select 2 answers.
Wrong!
"Who" and "Whom" are correct, but "Who" is more common in everyday English.
8............... do you think I should do?
Wrong!
"What" is correct because the question asks about an action or decision.
9............... is your name?
Wrong!
"What" is correct in the standard question "What is your name?"
10............... language do they speak in Iceland?
Select 2 answers.
Wrong!
"What" and "Which" are correct before "language" when asking about a language.
11............... color are your eyes?
Select 2 answers.
Wrong!
"Which" and "What" are correct before "color" when asking about eye color.
12............... of these books is yours?
Wrong!
"Which" is correct before "of these books" when choosing one from a limited group.
Done.
Score: 0/12
Answers
- Which / What is the longest river in the world?
- Who is your favorite writer?
- Which / What is your favorite perfume?
- Which / What thinkers have influenced you the most?
- What doesn’t kill you makes you stronger.
- We have green apples and red apples. Which will you have?
- Who / Whom do you want to meet?
- What do you think I should do?
- What is your name?
- What / Which language do they speak in Iceland?
- Which / What color are your eyes?
- Which of these books is yours?

