He ______ at the meeting, but his heart attack prevented him.
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".