1：How was your day off yesterday?Prefer!It was --- birthday

1：How was your day off yesterday?Prefer!It was ___ birthday of my grandma's.We had abig family celebration.A.eighty B.the eightieth C.eightieth2:Enshi is becoming a tourist city,___ people come here during the holidays every year.A.Thousand of B.thousands of C.Five thousands of D.Five thousands3:I heard that your American friend Julia had a big family.Is that true?Yes,she is the ____ child in her family.4:The earthquake which happend in Yushu _____ 14th April 2010 was a big disater.A.at B.on C.in D.to5:People ____ the southwest of China were in great need of watera couple of months ago.A.in B.at C.to D.on