. She learnt both business and history, but she knows________of them well, though she can speak on subjects in general.
made himto drugs?
---Shall we have a talk with her and try to persuade her not to see a movie tonight? ---There is notalking to her. She never listens.
-- Do you mind my opening the window? It's a bit hot in here. ---___________, actually.
_______, we had to feel the way out.
The cancer risks _______ with smoking have been well proved.