12．In life，you'll get what you put in．you have twohands，one to help yourself and the other to help those around you．（hand）

11．At last，the little girl finished the worksuccessfully．（successful）

10．It's asuuny day，isn't it？Let's do something special．（sun）

9．A：Hello，Dave speaking!
B：Hi，Dave．It's Jacky!（66）E
A：Tomorrow is Dan's birthday．（67）G You know，her parents are working in Guangdong she's alone．
B：That's a good idea!You are so kind．
A：（68）D                          
B：Yes，I'd love to．（69）A                
A：At five o'clock in the afternoon．
B：OK．I'll get to your house on time．
A：（70）C                            
B：I will．Bye．G．I want to hold a party for her．
A：Bye．

8．Sherry asked me if I was going to visit the Science Museum the next day．（改為直接引語(yǔ)）
Sherry asked，"Are you going to visit the Science Museumtomorrow？"

7．We would rather walk around than sit in the sofa after supper．（保持句意基本不變）
Weprefer walking aroundto sitting in the sofa after supper．

6．Amy is very careful．She notices small changes around her．（合并為一句）
Amy is carefulenoughto notice small changes around her．

5．
56．The two travellerschatted/were chatting about the weather in a traditional English way when they met．
57．Mr Green neverpromisesanyone to do anything unless he is sure that he can do something well．
58．Most young people in the village agreed to move to town，but some of the elderly peoplerefused．
59．Wehave chosenCanada for the coming holiday，and the next step is to plan our route carefully．
60．─I heard lots of noise from your group，Suzy．
─Oh，sorry to have disturbed you．Wediscussedthe history project．

4．
51．Bob camefourth in the race and didn't win a medal，but we still clapped him．
52．You will never be alone andhelpless．All of us are willing to give you a hand at any time．
53．Though the weather was gettingworse，the boys decided not to change their camping plan．
54．Herdiaries have recorded all her experiences in her study of English．
55．Jacky hates to be like others and he always does thingsdifferently．

3．The temperature here wasbetween 25℃and 35℃last week．