David has made great progress recently.—_____, and _____.

His idea was such a good one ______ we allagreed to use it.

What do you think of the film 2012?—Well, it’s not bad. At least it’s ________ the one I saw last week with Jean.[ ]

Your ideas are very interesting, but we need _____ suggestions to get us out of the mess. [ ]

Never in my life I forget the days ____we used to play together when we were children.