_______ adequate preparations, the conferencewouldn’t have been so successful.

Don’t worry. They ______ to consider your advice. Let me remind them of it now.

（2006年普通高等学校招生全国统一考试浙江卷，4） _______ is our belief that improvements in health care will lead to a stronger, more prosperous economy

Are you Bob ___________. I’m Mark.

He always brings me a pretty gift ____ he comes to visit me