It its commands or tells the person something about the sentence and ends with a period or exclamation point
I'm guessing you are asking is this sentence passive or active. Well this sentence is active. The passive sentence would be Television is watched by the family to relax. Therefore, this sentence is active.
1/d. negotiating the next vacation
2/d. They do not have free time
3/ a. It is difficult to choose among dozens of outstanding beach resorts
4/ b. Because of considerably cold air and water temperatures
5/e. Has average temperature between 35 degrees to 45 degrees throughout the year
6/c.
7/e
8/ d