用括号内所给单词的适当形式填空。
1. On _______ (rain) days, we'd better _______ (stay) at home to do some reading.
2. Our plan is _______ (walk) in the countryside.
3. The sun is _______ (shine) brightly at the moment.
4. There will be _______ (wind) in Shanghai tomorrow.
5. It's much _______ (wet) than it was yesterday.