根据课文内容填空。
Daming, Simon and Simon's mum are going to have a picnic in the _______. They are going to eat at half past _______. Simon is hungry. He wants to eat. But it is only half past _______. Later, there are some _______ clouds in the sky. It starts to _______ now. They run to the dry place. Now the ducks are eating their _______.