Are you still working in that company, Mary?—No, it is ten months ____ I worked there．

_______ is the bike?—20 dollars. [ ]

Do you know what__________ before you __________?

Have you got any news from Jane about the English contest？— No. She said she ______ know when ______ be held, either.

Tom really _______ his father. They both have big eyes and noses.