完成句子，根据中文意思完成句子。（10分，）
专家建议我们在雾霾天不要一直开着窗户。
Experts advised us not to ______ the windows _______ all the time on hazy days.
众所周知，纸是用木材做的，所以我们不应该浪费它。
As we known, paper is                  wood, so we shouldn’t waste it.
天太热，汤姆进房间后就脱掉了他的夹克。
It’s too hot today. Tom                  his jacket after he entered the room.
那个小女孩的父母决定了呆在家里而不是出去。
The girl's parents have decided to stay home                     going out.
OK这个词是世界上最广泛的口语表达之一。
The word OK is one of the most ____________ spoken expressions in the world.