What is the meaning of "while"?

What is the meaning of "whole"?

What is the meaning of "who"?

What is the meaning of "why"?

What is the meaning of "How much...?"

What is the meaning of "will"?

What is the meaning of "would"?

What is the meaning of "without"?

What is the meaning of "wood"?

Don't (way / worry) - everything will be fine.

This is the (worst / worse) headache I've ever had.

My grade is (worse / wrong) than last time, but I can improve.

I am (trash / writing) a letter to my friend right now.

Please put the (trash / photo) outside.

I took a (waste / photo) of the beautiful sunset.

Don't (wrong / waste) water; we should use it carefully.

I don't know the (way / worry) to the new park.

Your answer is (worse / wrong); please check again.