根据所给汉语提示，写出空缺处单词正确形式。
1. There are many _______ (云) in the blue sky.  
2. It is very _______ (潮湿的) here in spring .  
3. The _______ (温度) will be high tomorrow.  
4. We're_______ (可能) not able to finish the work on time.  
5. It _______ (可能) be cool soon