题目内容：

根据短文内容及首字母提示，填写所缺单词，使短文意思完整。每空限一词

Have you seen people around you running towards many pizza shops? You might be thinking why people are so c___1.___ about pizza. Actually, there are many r____2.___ why so many people prefer pizza when there is a variety of fast food. 

First , pizza has a lot of flavors. If you are a c___3.__ lover, you can have one with just a cheese topping(配料). You can have vegetables as well as meat. Pizza is also in different s___4.__ ranging from the personal to the large party size. Pizza is now available at every corner from your house to your office. Just o__5.__ the phone call you can have pizza at your doorstep. People like pizza during office lunch hours or when they don’t have enough time to prepare food t____6.__. This is the main reason why pizza business is d___7.____ so quickly these days.

   You will be amazed to hear that pizza, u__8.__ other fast food , is really a healthy diet. It is made f__9.___ olive oil（橄榄油）, tomato sauce（酱）, vegetables and whole meat, if you often eat it , you are less l___10.__ to have a heart attack.