阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从1~15各题所给的A、B、C和D项中选出最佳选项，并在答题卡上将该项涂黑。Many people like to collect things. Some people collect stamps, some collect dolls and some collect rocks. 1 , Christa Behmenburg, from Germany, collects something unusual—mouse-related items.
Christa's husband is a geologist (地质学家). He likes collecting postcards about mineral (矿物质) resources. Christa always goes with him to fairs 2 new cards for his collection. Actually, Christa is not fond of mineral resources, 3 she feels bored with these fairs. One day, she asked her husband 4 she could also build up a collection of something she likes. He agreed and advised Christa to collect something about 5 favorite animal. Unluckily, that piece of advice would become the biggest regret he's never had.
Christa's favorite animal is the mouse. Since she 6 a teenager, she has had mice as pets. The animal 7 lovely and clever. Two or three years after 8 the hobby, she went all in. She had hundreds and then thousands of mouse-related items only 9 weeks later.
At first, she and her husband had 10 small flat. However, space was getting much 11 because of Christa's collection. The two had to rent (租) 12 two houses. To everyone's surprise, the number of Christa's mouse-related items was up to 47,398 in early 2022 and she broke the Guinness World Record for the largest collection of mouse-related items 13 the end of this year.
Christa's collection continues to grow. Now, every room in her house, from the kitchen to the bathroom, 14 mouse-related items. Sometimes, Christa's husband complains about the large collection 15 brings them joy and trouble. Christa, however, will remind him that it was all his idea!
