Choose the word(s) CLOSEST in meaning to the underlined words in each of the following questions

III. Choose the word(s) CLOSEST in meaning to the underlined words in each of the following questions.

1. We should not throw trash onto the river.

      A. waste material          B. garbage                            C. rubbish                            D. All are correct

2. Turn off the tap when we brush teeth and wash the dishes.

      A. switch off                  B. turn on                             C. switch on                         D. start

3. We must keep our streets clean.

      A. dirty                          B. fresh                                C. polluted                           D. unclean

4. If you reduce waste paper and empty bottles, you will save the environment.

      A. ruin                            B. destroy                            C. protect                             D. damage

5. If we use public transportation, we will reduce air pollution .

      A. decrease                    B. increase                           C. upgrade                           D. raise

IV. Choose the word(s) OPPOSITE in meaning to the underlined words in each of the following questions.

1. If you work hard, we’ll make this beach a clean place again.

      A. beautiful                    B. tidy                                  C. polluted                           D. clear

2. You should use public buses instead of motorbike to reduce air pollution.

      A. increase                     B. decrease                          C. minimize                         D. make less

3. Polluted water is harmful to people’s health and kill fish.

      A. useful                        B. unsafe                              C. bad                                   D. dangerous

4. Everyone should protect our environment.

      A. conserve                    B. save                                 C. destroy                            D. take care of

5. We should try our best to keep our environment unpolluted.

      A. clean                          B. safe                                  C. fresh                                D. polluted