Where you would go.
When you would go.
Whom you would go with.
What you are going to do.
Why you think it was perfect.

1.
a) If I had to describe a perfect trip, I would like to tell you that I would love to undertake a trip to the zoo.

b) I am not sure if you have been there before.

2.
a) I would like to go there in the summer.

b) That is to say, I want to go there when the weather is fine, and all the animals are active.

3.
a) I would take some of my friends with, and also my Biology teacher.

b) What I mean to say is that I would like some nice company, but would also want somebody who would be able to explain many of the things that we are going to see there to me.

There are several reasons as for why I would like to go to the zoo. Allow me to explain by mentioning some of them briefly.

4.
a) First of all, I love nature and the outdoors.

b) What I mean to say is that we would be out in nature the whole day.

5.
a) Secondly, I would be able to see many interesting animals.

b) For instance, I have heard that there are tigers, bears, wolfs, and many other animals.

6.
a) Lastly, it would be a perfect trip for me because of the scenes that I would be able to see.

b) I have heard, for instance, that there is a beautiful lake, and that one can actually climb the Qi Pan Mountain.

7. So, those were some thoughts on what I believe would be a perfect trip.