How do you say 15,858 in English

I think it’s impossible for us to work out the plan in just two days. It’s too difficult. —You’re right. We can’t be _______ careful while working on it.

found it dull to be kept in thesame class with other students, for his English was _____ above the beginners’level

(2013·烟台一模)After ________ seemed an endless wait, it was her turn to enter the interview room

Jack’s sister doesn’t want_______ the sports club. She doesn’t like sports.