题目内容
4．-You are alwayscareful （careless，careful）．I think you can pass the exam．-I hope so．
分析 你一直很仔细，我认为你能通过考试．
我希望如此．
解答 答案：careful．所给单词careful是形容词仔细的，careless是形容词粗心的，结合后面I think you can pass the exam我认为你能通过考试，按照常识应是仔细的，故答案是careful．
点评 词义辨析词，这是两个派生词的辨析，故课下多掌握构词法．
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happily，yesterdayThe two girls sang songs happily yesterday．．
3．How are American families different from Chinese families？
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Americans（53）Bmove back into family homes when they get older．Instead，they prefer to have their own（54）Cfor as long as possible．It is important to remember that these are cultural differences，and that Americans see this as （55）Bof the culture．
In some ways American families are very different from Chinese ones，and in other ways they are （46）C．American families，for example，enjoy family dinners，support and love each other just as Chinese families （47）A．The differences com form culture，however．Many Chinese students are （48）Bto learn that American teenagers are allowed to make many decisions on their own，and the parents want their children to（49）Ahome at eighteen．
In most American families，children are encouraged to make their own choices（50）Ca young age．They start with small choices and gradually （51）Aones until they graduate from high school．That is when they face the biggest decision of their lives：（52）Cto do next．Parents and family will help with the choice，but the children themselves make the final decision．
Americans（53）Bmove back into family homes when they get older．Instead，they prefer to have their own（54）Cfor as long as possible．It is important to remember that these are cultural differences，and that Americans see this as （55）Bof the culture．
| 46．A．too much | B．all right | C．the same |
| 47．A．do | B．go | C．work |
| 48．A．worried | B．surprised | C．moved |
| 49．A．leave | B．return | C．get |
| 50．A．of | B．for | C．at |
| 51．A．larger | B．worse | C．easier |
| 52．A．which | B．how | C．what |
| 53．A．often | B．seldom | C．once |
| 54．A．chances | B．choices | C．lives |
| 55．A．half | B．part | C．all． |