两道英语填空题,亲们来看看啊!我爷爷曾以教书为生Mygrandfatheronceteaching.不久以后他只好回到他很久以前住的那个村庄了Beforelonghehadtoreturntothevillagewhereheoncelived

Question

两道英语填空题,亲们来看看啊!
我爷爷曾以教书为生
My grandfather once __ __ __ __ teaching.
不久以后他只好回到他很久以前住的那个村庄了
Before long he had to return to the village where he once lived __ __

Answer 1

分别应该填 made a living by "以...为生"
和 long before “很久以前”