用方框中所给单词的适当形式填空，每词仅用一次。

success,  possible,   unless,   include,   fisherman

It’s ________true that his uncle has arrived in China.
The ________ wives are really worried their husbands when there is a strong wind.
You have to pay 500 yuan in all. The breakfasts are ________.
Many foreigners enjoy Chinese fashion, ________ ( especial) the Tang costume.
No one can ________  without any hard work.