Development may undergo progress.Logical formLearned from73 sentences. A view may show progress.Logical formLearned from73 sentences. Progress can be encouraging.Logical formLearned from73 sentences. Progress can be fast.Logical formLearned from73 sentences. Progress may pertain-to a disease.Logical formLearned from73 sentences. Reviews can be constituted-of-or-filled-with progress.Logical formLearned from73 sentences. Progress can be on a plan.Logical formLearned from73 sentences. Progress may lag.Logical formLearned from73 sentences. Progress can be step-by-step.Logical formLearned from73 sentences. Progress can be significant.Logical formLearned from73 sentences. Bilateral relations may undergo progress.Logical formLearned from72 sentences. Progress can be fragile.Logical formLearned from72 sentences. Progress can be painful.Logical formLearned from72 sentences. Research can be in progress.Logical formLearned from72 sentences. Progress may be made over some years.Logical formLearned from72 sentences.