根据短文内容,用适当的单词或句子补全对话。
A:Youlookunhappy.1.___________________?
B:Iarguedwithmyfriend.
A:Wouldyoumindtalkingaboutittome?
B:2.__________________.ItallstartedwhenIlosthiscamera.Youknowhismomgotitforhimas his15thbirthdaygift.
A:OhIsee.3.___________________________?
B:Anewcamera?It’stooexpensive.Idon'thaveenoughmoney.
A:Maybeyoucangotothelostandfoundtolookforit
B:4.__________________.Inearlyforgot.I’llgothereatonce.
A:Goodluck!
B:5..___________________.
A:You’rewelcome.