IV. Using the correct form of the words in the brackets to complete sentences.

            1.……………! Your team won the first prize.                                                         (congratulate)

           2. I think the most useful and convenient of all household ……. is the microwave open.(apply)

           3. A: How are you today?

               B : I am ………..                                                                                                                  (good).

                4.  …………. pollution  is a serious problem in many countries.(environment)

                5. We need to save ………… resources everywhere.                                                            (nature)

                6. . …………….polluted air can cause illness and even death.                                                 (bad)

                7. Young people are very …………..in home robots.                                                      (interest)

                8. My brother wants to be a ……………. (science)

                9. Ao dai is the ………….dress of Vietnamese women.(tradition)

                10. They would like to get ………………about the cruise.(inform)