Do you have a sister?If you have one,you may have good memor

Do you have a sister?If you have one,you may have good memories of 46 games together when you were kids.Of course,you may also have the experience of 47 with each other.You may fight for toys,food and maybe clothes.But even so,you probably know how lucky you are to have 48 in your life.Recent（近来的）studies show that having a sister makes you happier.One of the studies from University of Ulster found that people with at least one 49 were better at solving problems.They also found that those people could communicate 50 with others.Sisters are more helpful when families are in 51 .They can give much support at that hard time.So why do sisters make us happier?Sure,you’ll find some careful 52 .But women are better at discussing personal lives than men are.If you have sisters in your family,you can 53 how to discuss your problems calmly（冷静地）.54 in families with only boys,things are different.They usually use serious conversations instead of calm discussions.Lots of people can 55 on well with others and solve problems calmly without a sister.But if you have got one,she may have helped you become happier than you are today.（ ）46．A．watching B．playing C．having D．doing （ ）47．A．writing B．reading C．learning D．fighting （ ）48．A．she B．her C．he D．him （ ）49．A．sister B．brother C．mother D．father （ ）50．A．good B．easy C．well D．quickly （ ）51．A．danger B．trouble C．health D．need （ ）52．A．boys B．girls C．men D．women （ ）53．A．learn B．teach C．write D．read （ ）54．A．And B．But C．Or D．If （ ）55．A．have B．make C．hold D．get