Why didn’t you remind him of the possible danger?— But what ________ otherwise? He never listens to me. [ ]

_____ a mobile phone can you ring____ you want to talk with anywhere.

What are you doing —— I_____ a letter to my pen pal.

It is _________ in October, but it is even _________in November.

I don’t regret ______ him what I thought even if it might have upset him.