I. Mark the letter A,B,C, or D to idicate the corret answer to each of the following questions.
1. Flood and drought are two major causes of fsmine.
    A. family                  B. obesity                   C. hygiene           D. hunger
2. They are waiting for him to ______ some action.
    A. make                  B. have                       C. take                 D. give
3. There was no time to ____ sightseeing in Rome.
    A. have                   B. go                           C. vitsit                D. give
4. Planting trees can contribute to reducing global warming as trees ______ and absorb CO2 in the air.
    A. discover            B. relate                         C. capture           D. adapt 
5. Known as ' Ha Long Bay on Land', Trang An Scenic Landscape Complex is famous for its mountains, caves, and archaeological ________.
     A. excavations       B. sites                        C. relics               D. heritages
6. In the past, a lot of industries denied having contributed _____ global waring.
    A. to                        B. on                           C. for                    D. in