.My reaction towards my classmates at theparty was so cold and emotionless ____ I had never been interested in them.

traveling to Antarctica proved to be thebeginning of a new life, ________ I had thought I would never see.

I need to advertise for a second-hand mountainbike.— _______David just plans to sell his present one.

Mark isn’t coming to the concert ______ he has got too much work to do.

My friend asked me _______ I would go to the concertor not.