Listen!Is Professor Johnson giving a report in the hall?NO,i

Listen!Is Professor Johnson giving a report in the hall?NO,i ——listen!Is Professor Smith giving a report in the hall.---- The professor found no student in the lecture hall when he a Professor Johnson, I'm afraid i can't finish the report with —Professor Johnson，I’m afraid I can’t finish the report with He is giving the students a talk on healthy diet in the hall Lang Lang is giving a piano ____ in the music hall next mont Listen,there is a girl singing in the hall.这句话对吗? —Listen Is Miss Smith giving a speech in the class Professor Wang is giving a lectre on_____. Professor Johnson is said _____ some significant advance in Professor Johnson is said ------some significant advance in