Everyone know that having his cellphone in class is unacceptable,_______ people still do it.

What is the category of the following transition word:"To summarize"

There are several ways to buy cell phones. ________,you can buy them from a phone company or a electronic store.

Some cultures believe giving gifts is very important. _________, these cultures believe gifts should be elaborate.

The reading discussed the history of the railroad in North America. ___________, it elaborated on the expansion of automobile use.

Business administration graduates can obtain jobs in many different professions. ___________, people who are unsure of their career paths often choose general business programs.

The professor discussed the sleeping habits of elephants. ___________, she did not explain the topic in detail.

The speaker showed examples of cell division. ___________, she described the process of cell growth.

Email use has increased in the past 5 years. ___________, the use of the fax machine has declined