Which one is correct?
Do you know what is his name?
Do you know is his name?
Do you know what his name is?
Do you know what his name?
Explanation:
Correct Answer is: Do you know what his name is?

Do you know what is his name?
Do you know is his name?
Do you know what his name is?
Do you know what his name?
Correct Answer is: Do you know what his name is?

The number of COVID-19 related deaths _______ the world. Option A: have overwhelmed , Option B: has overwhelmed , Option C: undefined, Option D: undefined, correct answer is: has overwhelmed
What is the noun form of the word `laugh`? Option A: laughing , Option B: laughable , Option C: laughter, Option D: laughingly, correct answer is: laughter
The adjective of the word `sustain` is ___. Option A: sustainability , Option B: sustaining , Option C: sustainable, Option D: sustainably, correct answer is: sustainable
The adjective `savoury` is connected with: Option A: colour , Option B: dress , Option C: money, Option D: food, correct answer is: food
What is the verb of `vile`? Option A: Vilefy , Option B: Vilify , Option C: Vility, Option D: Vilisy, correct answer is: Vilify