Keys to units 5&6 1-5AAACC 6-10BDDCA 11-15ACBAB 16-20CD CD B S1:extremely S2:caught S4:deeper S5:released S6:flying S7:disbelief For your wonderfu kindness,Iwill grant youay wish you woud lik S9:The secret of my happiness is that I listened to a good fairy when I was a little girl S10:everyone,no matter how happy they seemed,no matter how old or young, how rich or poor.had need for me. 21~25:DCBBC 26~30:CBDDA 3135.CBCCC36-40.DDACB 41~60:BDCAABDBBBADCDDBCBDB 61~70:CD BDA BAA CB 71,It is that tree that saved their lives in the flood. 7.It is beyond our imagination that what exits in that distant star 73.He this mong.Hemust have stayed uptoo late last night. 74,It was difficult to answer their child's question that the parents did not anticipate. 75,However,there are still thousands of young people who are hard to find a job in that country Keys to units 5 & 6 1—5 A A A C C 6—10 B D D C A 11—15 A C B A B 16—20 C D C D B S1: extremely S2: caught S3: struggled S4: deeper S5: released S6: flying S7: disbelief S8: For your wonderful kindness, I will grant you any wish you would like S9: The secret of my happiness is that I listened to a good fairy when I was a little girl S10: everyone, no matter how happy they seemed, no matter how old or young, how rich or poor, had need for me. 21~25：DCBBC 26~30：CBDDA 31~35：CBCCC 36—40：DDACB 41~60：B D C A A B D B B B A D C D D B C B D B 61~70：C D B D A B A A C B 71，It is that tree that saved their lives in the flood. 72，It is beyond our imagination that what exits in that distant star. 73，He was late for school again this morning. He must have stayed up too late last night. 74，It was difficult to answer their child’s question that the parents did not anticipate. 75, However, there are still thousands of young people who are hard to find a job in that country