The detective finally solved the mysterious case.
She solved the mystery in no time.
Will it be possible for him to solve the problem?
It is sad that the problem has not been solved yet.
It is regrettable that the problem has not been solved yet.
It is unfortunate that the problem has not been solved yet.
It is unacceptable that the problem has not been solved yet.
How will it be possible for them to solve the problem quickly?
Will it be possible for her to solve the English grammar problem?
I am the kind of person who needs to solve problems to stay focused.
Who knows problems of how many poor families are not solved these days for not being able to pay dowry?
Who knows problems of how many small businesses are not solved these days for not being able to get loans?
