I wanted to buy a comic book , but there was      in the bookshop.

----Who taught you Japanese?  ---- Nobody, I learned it by______.

 —Did you see Peter and Mike? — No, I saw ______of them.

Those who put their money away in the bank know very well that interest rate could go ______.

I knew that        would ever discourage him; he would never give up wanting to be a director.