1.Our family was a host to four arab students whose knowledge of english was good but hwo ere unfamiliar with some idioms

2.he just produced which was in him,~

3. she just started writing the novels to pay the rent of her flat.

그녀는 그녀의 flat의 비용을 지불하기위해 소설을 쓰기 시작했다?

flat이 뭐죠