I don't know how to say it in english How to do

I don't know how to say it in english How to do
I don't know how to say it in english How to do

I don't know how to say it in english How to do
stood
planned
education educational
discussion
comedies
meaning meaning meaningless
successful successfully unsuccessfully
mainly
lost
lucky luckily
helpful
unlucky unluckily

1、stood 2、planned 3、education，educative 4、discussion 5、comedies
6、mean，meaning，generous 7、successful，successfully，success
8、mainly 9、lost 10、lucky，luckily 11、helpful 12、unlucky，luckily
PS：第7题后面看不清了