1.Traveling alone is better than a group tour led by a tour guide.
2.TV or movies have a positive effect on the way young people behave.
3.University students should not be required to attend classes. Instead, they should be able to receive the credits through a final test or a paper.
4.Visiting museums is the best way to learn about a country.
5.We need to understand the past to solve problems of the present or the future.
6.When a friend of yours makes a mistake, you have to tell him or her about it even though it may damage the friendship.
7.With the help of the Internet, students can learn more effectively.