Fill in the blanks with the words given below and change the form if necessary.
horrify emphasize verbal offend observe significant efficient gesture
1. They had a(n) _ agreement for her to receive $ 3,000 a month.
2. This process makes _ use of limited resources.
3. Most of the people in the town were _ at the bad news.
4. He went to the factory again last week to _ how the parts of the machine were put together.
5. At the meeting he _ the importance of hard work.
6. They didn’t understand each other's language and communicated entirely with _.
7. They'll be _ if you don't go to their wedding.
8. There are no _ differences between the two groups of students.