语法或词汇选择

语法或词汇选择
1:___any foreign language and having no special skills,he finds it hard to get a job in this very competitive world
A.knowing not B.knowing no C.not knowing D.having known no
2:Up to know,he has taken part in five english contest,in____ he was the winner
A.every one B.each one C.every of which D each of which.
3:at no time_____of giving up and accepting the unfair treatment
A.did she ever think B.she ever thought C.did she think ever D.she thought ever