Complete the sentences with the given words in their proper forms (用括号中所给单词的适当形式完成下列句子。每空格限填一词)
1. I live near the supermarket, so it's very convenient to go _______ (shop).   
2. The _______ are usually popular in summer. (beach)   
3. People can enjoy _______ food in Bangkok. (spice)   
4. All of the _______ think the West Lake is very beautiful. (tour)   
5. Going to _______ is a good idea. When would you like to go? (Thai)