No problem.
I have a problem.
What is the problem?
Tom has a big problem.
That's not the problem.
That's quite a problem.
We debated the problem.
I can't solve this problem.
That's where the problem is.
This problem seems difficult.
How did you solve the problem?
Do you have a problem with this?
He solved the difficult problem.
Your problem is similar to mine.
He succeeded in solving the problem.
Drunken driving is a serious problem.
Have you been told about the problem?
She expected him to solve the problem.
Have you told anyone about this problem?
I found it difficult to solve the problem.
Tom asked Mary's advice about the problem.
I finally found the solution to the problem.
I can't figure out how to solve this problem.
I can't think of any solution to this problem.
I think it's time for me to confront that problem.
Is there any problem with feeding my dog ice cream?
I'll give you five minutes to work out this problem.
I think it's time for me to discuss the problem with her.
I've spent way too much time thinking about this problem.
I think it's time for me to talk to the boss about this problem.
I spent a great deal of time dealing with that problem last week.
I think it's time for me to accept responsibility for that problem.
I know how to solve the problem, but I've been asked not to tell you.
There is an urgent need for a new approach to dealing with this problem.