`1,`

    ⇒ Yes, I like to vacation in the summer because the weather is very nice and good. 

`2,`

    ⇒ Because in spring, they are busy to prepare for their holiday and in fall, they are ready to come back to work.

`3,`

    ⇒ It's summer. Because summer is hot, so people can go to the beach to on a vacation.

1-I like summer vacation very much. Because, in my summer vacation I can traveling, relax,.....

2-. In the spring I think we should Family reunion but in the fall I think I will go if I am not a student or busy with work.

3.-The summer vacation is the best for taking a vacation because at that time people often had plenty of free time