As the air is being polluted,many kinds of wild animals are________.
We tried to find a table for seven, but they were all __________.
Our English teacher asked our monitor if all of the students __________ their homework on time.
So sudden __________ that the enemy had no time to escape.
Pop music is such an important part of society it __________ has even influencedour language.
Once formed, the bad habits are hard to __________.