—Is David a man with good manners ?—I don’t think so . As a matter of fact , he is _____but polite .
His parents died when he was young, and he was_____ by his aunt.
–Did you plan to meet here? -- No, we met ____.
We don’t doubt _____ he will succeed in the research work.
LiMing speaks very good English _____ he were an English boy.
I’m looking forward to _____ your answer as soon as possible. A receiving B receive C be received D being received