I was giving a talk to a large group of people, the same talk I _______ to half a dozen other groups.

______is Jack. His Chinese name is Ma Fang.

Thousands of people _______ to watch yesterday’s matchagainst Ireland.

依次填入下列各句横线处的词语，最恰当的一组是（ ）①北京奥运会组委会宣布从2004年开始将先后 新的会徽和吉祥物标志。②如果没有 过人生的酸甜苦辣，又怎么能真正懂得长辈们创业的艰难呢③父亲虽然不是科班出身，但他在外国文学方面的造诣足以使专业人士 。

What a wonder! They’ve finished _________half of the project in such a short time．