English Grammar: Conjunctions

I would go to my cousin's house, (a)   (but/so) it is too far.

I will read a book (a)   (and/or) I will watch my favourite show on the television.

The test ended early, (a)   (then/so) we all went home after that.

She has two blue pens (a)   (or/and) and three red pens in her pencil case.

Jim is a rude boy, (a)   (but/so) no one likes him.

The kitchen is still very dirty (a)   (while/because) you didn't clean it although I asked you to.

(a)   (Until/When) I was eating, the telephone kept on ringing.

Joe woke up very early this morning (when/although) it's the weekend.

(a)  

He broke his leg (a)   (until/while) he was playing football last week.

They won't receive the letter (a)   (since/until) this coming Monday.