划定“九州”、铸造“九鼎”的是[ ]

A、黄帝

B、炎帝

C、禹

D、秦始皇

完成句子。

1. I _____ (很高兴)at the news.

2. I often_________ (听到有人用英语唱这首歌)．

3. ______ (由于伤得严重),he had to be taken to the hospital.

4. The child soon fell asleep,________ (由于路途劳累)．

5. _______ (从山上看),the park looks very beautiful.

6. The hunter walked slowly in the forest,_________ (后面跟着他的狗)．

7. Look! Many students are collecting________ (落叶)．

8 . ______ (由于抽烟太多),he has suffered from lung cancer.

9.________ (不知道如何解这道题),1 went to my teacher for help.

10. He lay on the grass,_______(长时间地望着天空)．