Hi, which is correct? I think all of the four are correct.
1. Why is math hard to master? 2. Why math is hard to master? 3. What is the cheapest place/restaurant to eat around here? 4. Where is the cheapest place/restaurant to eat around here?
Top answer
These are correct: 1. Why is math hard to master? 3.
— Mister Micawber
These are correct: 1.
Why is math hard to master?
3.
What is the cheapest place/restaurant to eat around here?
4.
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.