将自然数1,2,3,…,依次写下去,组成一个数:12345678910111213…,当写到2054时,这个大数除以9的余数是____ .
写出近义词
如果—____ 烦恼—____ 使劲—____
— Let's go now . But where is Eric ?
— Oh, he can't go with us . He ___ some foreigners around our company