Just one more doubt.

Question

Are all alternatives possible except the last? Which is best then? Thank you.

1.I watched a new drama series and last night wat the first episode.
2.and last night they broadcast/transmitted the first episode
3.and there was the first episode last night.
4. and it was the first episode last night (wrong)
5. I'm going to the inauguration (or opening party?) of a new delicatessen shop. (What do you call the party shop owners give when opening a new shop?)

Answer 1

1. was the first...

2. delete "and"

3. delete "and"

4. delete "and" -- better: Last night's episode was the first one. (or you could omit "one")

5. I'm going to the grand opening of a new delicatessen.