Ⅰ.根据提示写出单词的正确形式
1. The DCIO crashed (坠毁) shortly after takeoff.
2. It is ridiculous (可笑的) that the old lady believed the two cheats.
3. The team has made enormous (巨大的) effort to make the match a success.
4. The man struck (划) a match to light the lamp.
5. It was said that the village was completely destroyed (毁掉) by the flood.
6. It would have some effects on global (globe) welfare.
7. You can't be careful enough to drive on frozen road in freezing weather. (freeze)
8. It is difficult to travel through the city on a foggy (fog) day.
9. The observatory (observe) stood high, against the blue sky.
10. He is a great poet (poem) living in the Middle Ages.