六、根据汉语意思完成句子。（每空0.5分,共10分）
1.It’s my _______ _______(责任) study hard.
2. I am very _________ _________ (感到抱歉) what I said.
3. Would you mind _________ _________ (帮忙) a favor?
4. He _________ an active _________(积极地参加) in the basketball game yesterday.
5. I _________ _________(自学) on the Internet.
6. 昨天晚上，直到我爸爸回来我才睡。
I ________ go to bed ______ my father came back last night.
7.Five rings _________ _________ (代表) the five parts of the world.
8.I ________ _________ _________ (尽最大努力) in the football game yesterday.
9.If you get headaches often, you______ ______(需要) see a doctor.