complete with a conjuction

Hello,

I have to fill in the gaps with a suitable conjuction. My choice is in the brackets.

1. The sun is warm ---------- the air is cool. ( but/ yet)

2. I went out ------------ the sun was shining. ( although/ beacuse)

3. He took off his coat --------- he entered the house. (when/ as soon as/as)

4. Birds fly -------- fish swim. (but/ and)

5. We visited ---------- Agra --------- Delhi. ( neither ,nor / not only , but also)

6. I was annoyed ------- I kept quiet. ( yet /still /but)

7. Walk quickly ---------- you will not overtake him. ( else /otherwise)

Please check my answers and make comments if found wrong.