(2014届福建省福州市第八中学高三第四次质量检测英语试卷) From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
Scientists across the world agree that this is an invention of ____ great significance, ____ invention that will greatly change human life.
---Excuse me, Dad, but I am going to the club to meet my friends in the football team. ---OK.
It is well known to us all that a lot of rivers _______by factories.
I feel ____to have been invited to give a speech here.
It was along the Mississippi Rever ____Mark Twain spent much of his childhood.