What _______ pity that you must leave now! It is such _______ great fun to have dinner with you.
The train had left, so we could do nothing but ________ another.
_________ computer games, his parents were very worried about his study.
. So seriously _____ in the accident that he was sent to hospital at once.
Though he had tried to climb to the top of the mountain several times, he didn't__________________.
I'd also like to _____ you on your good work in these two years.