1£®retire¡¡¡¡¡¡¡¡              A£®a sudden increase in trade and   economic activity£»a period of wealth                                     and success

2£®pension                     B£®to provide food and drinks for a     social event¡¡

3£®slip                        C£®able to change to suit new conditions    or situations

4£®cater                       D£®money paid by governments or     companies to old people who don't                                     work                                any more

5£®boom                        E£®a special right or advantage that a particular person or group of people                              has(have)

6£®flexible                    F£®to stop working£¬especiallywhen you reach the age when you are officially                          too old                             to work

7£®swap                        G£®to slide a short distance accidentally   so that you fall or nearly fall

8£®privilege                   H£®to give sth.to sb.and receive sth.in     exchange

¡¾´ð°¸¡¿¡¡1.F¡¡2.D¡¡3.G¡¡4.B¡¡5.A¡¡6.C¡¡7.H¡¡8.E