1. (2021高三上·崇明月考) Questions 1 through 3 are based on the following passage.

1. （1） Choose the best answer

   A . The importance of bees to agriculture. B . The factors in causing the decline of bees. C . The reasons for choosing a day for bees. D . The ways to increase the diversity of bees.
3. （2） Choose the best answer

   A . The change in their food forms. B . The disappearance of their homes. C . The loss of some plants. D . The poor harvest in agriculture.
5. （3） Choose the best answer

   A . Raising awareness of protecting bees. B . Keeping more people away from bees. C . Inspiring more art works about bees. D . Encouraging professors to keep bees.