english(每空填一个单词,并说出理由.谢谢!）

english(每空填一个单词,并说出理由.谢谢!）
A:It's a holiday today. What are we going to do ?
B:I want to _______ a picnic.
A:_____ the weather like?
B:It's going to ____ cloudy and then sunny.
A:How about a picnic in Hongmei Park?
B:Good idea!We can play some games and see some beautiful birds.
A:But ___ are we boing to get there?
B:We can ___ a bus and get off at the Shopping Center. Then we can walk there.
A:Great!