[解析]
1. was decorated,考查语态,句子主语和decorate之间是被动关系,所以用被动语态,描述过去,所以用一般过去时态,故填was decorated.
2. an,考查冠词,泛指一个,所以用不定冠词,adventure是以元音开头的,故填an.
3. to see,考查不定式,作目的状语,所以用不定式.故填to see.
4. in,考查介词,"在…的氛围里",用in the atmosphere of,故填in.
5. tasty,考查形容词,修饰名词,所以用形容词,故填tasty.
6. smells,考查主谓一致,主语为单数名词,所以用第三人称单数谓语,故填smells.
7. loneliness,考查名词,作宾语,所以用名词,故填loneliness.
8. absolutely,考查副词,修饰动词,所以用副词,故填absolutely.
9. having,考查现在分词,have和句子主语之间是主动关系,所以用现在分词前面加连词作状语,故填having.
10. that/which,考查定语从句,先行词为物,在定语从句中作主语,故填which或that.