One should pay more attention to his living ________．It's________ to talk with a full mouth．

[　　]

________ of children in our class have brown eyes；only three have blue eyes．

[　　]

New Zealand was________ by Captain Cook in 1769 after 348 years it was discovered by Zhou Man，a Chinese traveller．

[　　]

Write down some notes on the paper while________ to the news．

[　　]

Understanding this article is________ my capacity．

[　　]

________ used to be thought that the earth was square．

[　　]

I found ________impossible for ________to work out the maths problem．

[　　]

I hate ________when people talk with their mouths full．

[　　]

________ is a fact that English is being accepted as an international language．

[　　]

Who is knocking at the door？

________ me．

[　　]