Would you please help me fix my computer? — ________ .

When he was awake, she found she was lying on _______ seemed to be a piece of stone.

There is no _________ that the Chinese people will present to the world a successful, splendid and unforgettable exposition（博览会）.

The music ________ nice. I often ___________ it.

My sister is ____ more outgoing than me.