Question

Please.. I have no Idea what is the next Steps

Answer 1

for the first question it is A because the transversal would be another parallel line that is going through point p

Answer 2

Perhaps this can help. It's kinda sideways, but it works:
http://mathopenref.com/constparallel.html

Answer 3

If you watch the tutorial on that page, the answer should be clear afterwards.

Answer 4

thank you