Has Tom finished his job yet —Ihave no idea of it; he _____ it this morning

In my childhood, Lily became_______ friend with me.

_________ achievement, last week’s ministerial meeting of the WTO here earned a low, though not failing, grade.

We must ____ to the public the simple fact that drugs are very dangerous．

But for the help of my English teacher，I________the first prize in the English Writing Competition.