根据句意，在答题卡对应题号的横线上，写出括号内所给单词的适当形式。

（1）He left as a poor boy and returned as the ____ (wealthy) man in the town.

（2）Some ____ (Asia)countries are advised to solve problems face to face.

（3）Jack feels____ (worry)these days that he can hardly fall asleep at night.

（4）There are some differences in____ (pronounce) between British English and American English.