【英语填空】it takes him two weeks ___(work) on the farm

【英语填空】it takes him two weeks ___(work) on the farm
it takes him two weeks ___(work) on the farm.
how many ___(library) are there in your school?
amy sits in front of __(i).
i think autumn is the ___(good) season in a year.
sometimes he ___(have) nothing to do at night.