---I was trying to carry out the plan, but I failed.---Well, you _________, for we were uncertain it would do ________.
Though Jane speaks Russian well, she thinks it necessary to learn ___ foreign language.
___ speak Germany and ___ speak English.
My father began to learn English when he was in ___.
Could you ___ my meat ___for me please Daddy?
--Are you sure ____ you have seen this man?---Yes, I’m quite sure ___that.