【英语填空题】​他下周要出国是真的吗?___ true ____ he will go abroad next week?

题目

【英语填空题】​他下周要出国是真的吗?___ true ____ he will go abroad next week?
他下周要出国是真的吗?
___ true ____ he will go abroad next week?
秋天树叶从树上落下是件常事.
____ common ____________ from the trees in the fall.

答案

Is that
It's leaves