II. CHOOSE THE BEST ANSWERS

1. I like ______________ back my home village on holiday.

A. comes                                 B. come                       C. came                       D. coming

2. If the factory  ________________ dumping poison into the lake, all the fish and other aquatic animals will die.

A. continues                            B. to continue              C. continued                D. will continue

3.Water  ________________ in the lake has made the fish die.

A. pollution                             B. pollute                      C. polluted                     D. polluting

4. Water pollution  is the ________________ in the lake has made the fish die.

A. contaminating                                 B. contaminate              C. contaminated         D. contamination

5. If we  ______________ water carefully, more people will have fresh water.

A. will use                                B. would use               C. using                       D. use

6.If the air wasn’t dirty, I ________________ so much.

A. wouldn’t sneeze                      B. sneeze                        C. would sneez               D. to sneeze

7. If I were you , I  ______________ that car .

A. would buy                             B. buy                                     C. bought                      D. buying

8. If we recycle more  , we ________________ the Earth.

A. help                                        B. would help                        C. helping                   D. will help

9.    People will take                of robots to do household chores.

A.chance                                  B.condition                C.advantage                  D.success

10.  Many people think that robots will make workers                       .

A.employed                             B.unemployed            C.no job                         D.the jobless

11.  It is certain that robots will                      the quality of our lives.

A.improve                                B.rise                            C.lift                            D.develop

12.  With healthier                  and better medical                  , people will have a longer life expectancy.

A.ways - care                           B.lifestyles – care         C.life - cares                D.lifestyles - medicine

13.  Many people think the cyberworld will               the real world.

A.take                                     B.provide                      C.take place                 D.replace

14.  The invention of penicillin is very useful because it has              lots of lives.    

 A.lost                                      B.brought                     C.saved                        D.solved

15.  It is said that in a couple of decades, we             telepathy and holography.

A.use                                        B.will be used               C.have used                 D.will be using

16.  Mars is named                  the Roman God of war.

A.to                                                                                     B.about                           C.after      D.under

17.  The Earth seems too small to                                                                  the increasing population.

A.provide                                  B.accommodate             C.supply                    D.stand