根据句意，写出括号内所给单词的适当形式。

1．The three ________（spaceman）of Shenzhou Ⅶ Spaceship were warmly welcomed in Hong Kong．

2．Daniel' mother has devoted ________（she）to the teaching of Home Economics．

3．What an ________（enjoy）journey they had the day before yesterday!

4．The ________（humour）story made all of US laugh．

5．His poor eyesight is a ________（advantage）to him．