题目内容：

综合填词 根据句子意思,在横线上填写适当的单词,使句子完整、正确。

1.September is the ____________(第九)month of a year.

2.Eric and Bob are working much harder to improve _______________(他们自己).

3.Paper-making is a great____________ (invent) of ancient China.

4.Staying up too late often makes students feel tired and __________ (sleep) in class.

5.I usually have lunch at a _______________ past twelve.   /'kwɔ:tə /

6.Chinese is spoken ___________ more and more people in the world.