Today is Tom’s______birthday.
—Great! It’s one I have ever had.
Roy made three kites, but ______ of them can fly high in the sky.
This problem worried her so much that she didn’t know ___________ with it..
--- ________ David be the new chairperson of the Students’ Union?--- He _______ be, but I’m not sure.
—Liu Xiang has announced the end of his sporting career.— . But I think he is still one of the greatest athletes in China.