———they ar talking,the others are reading

We are reading w__________ they are talking. They are listening to the music silenltly改为 感叹句 —— ——they ar It's _______ to interrupt the others while they are talking. They are talking ——（A.to B.with C.about）the festivals in Ame The most important thing they are talking about is — A.frien They are talking with a policeman.谓语部分是are talking with,还是ar they are () the problem talking over talking about talking w It is impolite to（ ）others when they are talking. Is is not polite ____ others while they are talking ——what they are talking about A.they are Bthis is Cthere is — they are talking to each other!—Yes.They are really happy they are talking about where to go for a holiday,同意句,they ar