题目内容：

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.