There is/aren and there isn't/aren't correct these sentences. 1) there are six days in a week? there aren't six days in a week. there are seven 2) there are five ls in volleyball? 3) there are ten players in a football team? 4) there is one u in museum? 5) there are nine letters in baksketball? 6) there are forty pages in this book? 7) there is one picture on this page?