A friendship may improve.Logical formLearned from8 sentences. (Backing tracks) may improve skills.Logical formLearned from8 sentences. Regulations may improve (taxi service).Logical formLearned from8 sentences. A person may improve techniques.Logical formLearned from8 sentences. A person may improve profits.Logical formLearned from8 sentences. Persons may improve a memory.Logical formLearned from8 sentences. A product may improve a quality of life.Logical formLearned from8 sentences. Language may improve an understanding of language.Logical formLearned from8 sentences. A documentation may improve.Logical formLearned from8 sentences. A sound quality may be improved.Logical formLearned from8 sentences. A male may improve access to (health care).Logical formLearned from8 sentences. A person may improve a (success rate).Logical formLearned from8 sentences. A project may improve.Logical formLearned from8 sentences. (Debt management services) may be related to improving.Logical formLearned from8 sentences. A day may be improved.Logical formLearned from8 sentences.