用所给词的适当形式填空 1. Would you tell me how your father_______ (act) when he is angry? 2. You'd better not be angry at his_______ (angry). 3. Could you tell me the facial_______ (express) of your father when he is happy? 4. I'd like_______ (ask) you a question. 5. _______ ( know) your own dog is not enough.