1. －how many people came to the celebration of the tenth anniversary of the shop? －i can't say it exactly. maybe there were ten________(dozen) people. 答案： dozen 解析：考查dozen的用法。dozen与具体数字连用时，不用复数形式，其后也不接介词of，当dozen所修饰的名词前有the, these, those等限定词修饰时，或dozen后接的词是us, them等人称代词时，需加介词of。
