____, the disaster in Haiti shows once again that even among the worst, there is always hope．

Can Amy be the chairperson of the Students’ Union?- Perhaps. She thinks she can do anything if she tries her best. She is __________enough to take the job.

Let’s go hiking ______ staying at home, shall we? — A good idea. [ ]

Mary writes __________ than __________ boy in her class.

How many people were invited to the meeting? ——About six ________.