根据句意及所给提示写出所缺单词。 1. The flowers must be ______ (浇水) often, then they will grow well. 2. She collected some wood to make a fire, but it was too wet to ______ (点燃). 3. Sam felt that working on the______ (农场) was really interesting. 4. I'm going to take a trip to Guangzhou. I have to get home and p______ my bags. 5. Although Bruce Lee died, his kungfu movies are quite a h______ in the world.