Politeness is a(n) _______phenomenon among all the social groups, but it is marked by different cultures.
Most people are familiar with the idea that all matter in the universe ________ atoms.
________, Nathan gave back the enormous amount of money he found.
After a day’s hard work, I went back home ________.
— Did you remember to give Jenny the money? — Yes. ________ I saw her, I’m sure.
Some people argue that both the government and the milk producers are ________ for the death of the babies.