根据句意和汉语注释，写出单词的正确形式。

1. Be careful! The river is much _________ (深) than you think.

2. The young computer engineer was _________ (推断) to break into the computer system several times.

3. Wang Xiaoli is so _________ (幽默) that he is always making us laugh.

4. The World Expo is an honor for all of the _________ (亚洲人).

5. I came here _________ (专门) to invite you to my party.