Ⅰ. 根据英汉提示写出单词的适当形式
1. As the saying(格言, 谚语) goes, the early bird catches the worm.
2. The tree cast its shadow(阴影, 影子) on the wall.
3. Most of the computers we are using are digital(数码的, 数字的)computers.
4. The external(外面的, 外部的)features of the building are very attractive.
5. Words cannot describe the beauty(美, 美丽) of the scene.
6. He has been brought in to strengthen(strength) the defence.
7. The young talented (talent)girl is most likely to win the match.
8. Houses in the suburbs often have no individuality(individual).
9. The contents(content) of the letter are secret.
10. Coming top in the exam was quite an achievement(achieve).