--Aren’t we living a happy life? --You should not be content with what you have. _______, you must be better in every aspect of your life.
-- You shouldn’t have made _________ appointment with her that you couldn’t keep. -- What _________ pity! It was not my fault. It was she who was to blame.
Was it _________ she said or something that she did ___________ you were angry at so much?
_________left before the deadline, it doesn’t seem likely that John will finish the job.
He made another wonderful discovery, _________ of great importance to science.
Without facts, we can’t form a correct opinion, for we need to have actual knowledge________ our thinking.