强化训练： ★ It’s like having a  _____①______ to show you where you want to go. Think of it this way.  There are   ____②_____ drivers. One has a destination ( 目的地  ) in mind which can be found on a map . She can drive straight there without any ____③___time or wrong turns. The other driver has no ______④_____ or destination or map. She starts off at the same time from the same place as the first driver ,  ____⑤____ she drives aimlessly around , never getting anywhere , just ___⑥___ gas . Which driver do you want to be ?

① A, guide                           B, friend                     C, map                              D, sign

   ② A, two                         B, such                     C, some                              D, good

   ③ A, free                           B, dull                      C, fixed                              D, wasted

   ④ A, money                        B, experience              C, goal                                 D, help

   ⑤ A, or                            B, but                   C, for                                D, so

⑥ A, thinking  of        B, using up                C, turning off                    D, paying for

★ Two friends visited the zoo together. The zoo was very large and it was ____①____ to go everywhere. They had to decide where to go and which animals to visit as their time was  ____②____. So both of them not to ____③____ after choosing a  _____④____ at every fork ( 岔口 )

①    A, easy              B, difficult                   C, impossible              D, possible

②    A, enough          B, limited                    C, tight                       D, plentiful

③    A, return                     B, continue                 C, go                           D, stop

④    A, sign                B, branch                    C, crossing                   D, highway

★ Tim Becker and his neighbors are doing something to make their neighborhood a trouble---free area.

When Tim Becker gets in his car to go shopping , he doesn’t ___①___ drive to a store and back home . He always looks ____②_____ up and down the streets of his neighborhood . He looks for anything  ____③____ such as strange cars, loud noise,  ____④_____ windows , or people gathering on street corners.

①     A, yet                B, still                         C, just                        D, rather )

②     A, carefully       B, clearly                     C, nervously               D, coldly

③     A, familiar         B, unusual                  C, expensive               D, interesting

④     A, curtained      B, open                        C, old                          D, broken

★ Tim __①__ to a neighborhood watch group in Stoneville, Indiana, USA. The neighborhood watch group  ___②___  on the third Wednesday of every month. That is ___③___ Tim gets together with about ten of his neighbors to discuss community ____④____. Members of the neighborhood watch group want to help the police ____⑤___ their homes , streets ,and families safe.

①       A, attends         B, belongs                   C, goes              D, turns

②       A, meets                     B, quarrels                 C, sings             D, searches

③       A, where                     B, why                       C, when             D, how 

④       A, politics         B, wealth                    C, health                     D, safety

⑤       A, keep             B, hold                        C, let                 D, protect