—I want to know ________ next week，Mum.

—If I know about it, I will tell you at once.

A．when my uncle comes

B．when will my uncle leave

C．where my uncle will stay

D．where does my uncle stay

The purpose of the new economic policy is not to hinder economic growth______ to guide it in a beneficial way.

A．and

B．as

C．but

D．nor