Answer:
Explanation:
In most of these sentences, there is a question within the sentence. In order to make the sentence a statement, you have to either rephrase, remove, or add certain words.
Tell me what you want from me.
Nobody knows how much the broken window will cost.
Can you tell me if there is an English lesson today?
Are you sure Peter has already phoned?
I don't know what 'sophisticated' means.
She doesn't remember what time the concert started.
I'd like to know if he has a driving license.
I don't know what time the banks close.
I wonder how long you're going to wait for them.