| 根据下列句子及所给汉语注释，写出空缺处各单词的正确形式。 |
| 1. Children sat happily on ______ (坐垫) on the hard floor. 2. The ______ between the two cities is 600 miles. (距离) 3. They are on a ______ across the Atlantic Ocean. (航海航行) 4. Many dead fish are seen ______ (漂浮) on the river. 5. They travelled by ______ (气球) over the ocean. 6. Jack took a deep ______ (呼吸) and then dived into the water. 7. He'd like to live in the ______ (城市商业区的) area. 8. He threw the paper onto the fire and it flew up the ______ (烟囱). 9. Because there is no food, the people are ______. 10. The ______ (商人) of Arab are doing their things all of the world |