He is considered ___________ the work ahead of time.
There are many people who have alike yours, but they don’t believe they have the power to do anything to improve our environment.
Lily, ____ of the ______speech, started to read a novel.
_______ was known to them all that William had broken his promise ______ he would give each of them a gift.
The ___ look on his face showed that he hadn’t expected it .
___ from space, the earth with water ___70% of its surface looks like a "blue blanket".