A collection may double.Logical formLearned from4 sentences. A continent may double in size.Logical formLearned from4 sentences. A count may double.Logical formLearned from4 sentences. An award may be doubled.Logical formLearned from4 sentences. (Ticket sales) may double.Logical formLearned from4 sentences. A consonant may be doubled.Logical formLearned from4 sentences. A membership may double in a decade.Logical formLearned from4 sentences. A population may double during (summer months).Logical formLearned from4 sentences. A population may double to some persons.Logical formLearned from4 sentences. A grand slam may double title.Logical formLearned from4 sentences. A project may double a size of a library.Logical formLearned from4 sentences. Holdings may double.Logical formLearned from4 sentences. Fares may be doubled.Logical formLearned from4 sentences. A frequency may be doubled.Logical formLearned from4 sentences. A side may double.Logical formLearned from4 sentences.