[Idiom] Has improved much or Has improved a lot

[Will17]

Hello,

Can you tell me which is better, please?

-His level has improved much.

-His level has improved a lot.

THank you very much for your help.

Will

 

[Rover_KE]

The first is unnatural, the second is fine.

 

[tzfujimino]

Hello.:-D
May I ask a question here?

What about:

His level hasn't improved much.
Has his level improved much?

Are they natural?

Thank you.

 

[bhaisahab]

Hello.:-D
May I ask a question here?

What about:

His level hasn't improved much.
Has his level improved much?

Are they natural?

Thank you.

Yes, they are OK.

 

[Tdol]

What about:

His level hasn't improved much.
Has his level improved much?

Are they natural?

Much is fine in questions and the negative.