(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.
Without facts,we can’t form a correct opinion,for we need to have actual knowledge____ our thinking.
With a good ______ of both Chinese and English,she had an advantage over the other interviewees.
He stayed up too late every night,______ to catch up with his classmates.
Exercise is _______ as any other to lose unwanted weight.
______known to us,_______ increasing number of students are buried in their studies.