______ I admit that the problems are difficult, I don’t agree that they can’t be solved[ ]

He sent me an E-mail, _____ to get furtherinformation.

Sam sits_______ Kitty.” Which is wrong(错误的)

I took out my notebook and wrote down my teacher’s new phone number I forgot it.

(2013·湖南省重点中学3月联考)We pursue happiness，thinking one day we will find it.But_________it by seeking it.