题目内容：

根据短文内容，从下面方框中选择适当的单词或词组填空，使短文内容完整正确。

first-aid,   been turned into,  helping,  be able to,  less expensive than

A teacher, a doctor–both jobs for  1. people. Now schools and hospitals in Marshall County, Kentucky, USA, will have more similarities (相似之处) in the “ambu-bus”. As its name suggests, the one-time school bus has 2.an ambulance（救护车）, the Marshall County Tribune-Courier reported.

The “ambu-bus” will 3.carry 18 patients and will be adapted (改装) to have  4.features(特征). Officials say it will be very useful if they are ever faced with a major disaster. It will also be 5.building a new ambulance.

Danny Davis, an official on the Kentucky board of education (学校董事会), said, “I’m a strong believer in school-community relations (关系) and I think this would be a very good thing for us to do.”