There is __________ “u” and __________ “n” in the word “unhappy”.

After earthquake, ________people were homeless.

________of the land in that district________ covered with trees and grass．

If our government _______ attention to controlling food safety now, our health _______ in danger.

“But the man, who was called Adam, was all alone and lonely. God said ‘It’s not good for man to be alone. I will make a good companion for him.’” What does the underlined word mean?