根据句意及首字母提示补全单词。

1．I have many h_________，such as swimming，singing，hiking and so on．

2．The p_________ of my sports shoes is only eighty yuan．It's quite cheap．

3．Father is sleeping．Don't make any noise to w_________ him up．

4．If you exercise on an e_________ stomach，you can easily get a headache．

5．During the Beijing Olympic Games，quite a lot of foreign v_________ came to China．