用括号里所给的词改写句子.

用括号里所给的词改写句子.
1.my father bought a watch yesterday.(new)
2.the story made all of them laugh.(interesting)
3.Tom and Jack are my friends.(best)
4.there are so many flowers in the garden.(pretty)
5.the students worked out the problem at last.(difficult)
6.do you have anything to tell us?(special)