通读短文，掌握其大意，选出最佳选项。

Today is   1 . We are in the 2. We can see a 3 And a lake in the park. On the hill, we can see some trees and flowers. We can see some birds in the trees too. 4 The lake，we can see some ducks, but there is a sign beside the lake. It says: 5 Feed the ducks.