It' OK to say these.
-Let's say it all together.
-All of you.
-The whole class,please.
-Not just this row.
-Everybody join in.
-Join in with the rest of us,someone.
-You,too,someone.
Pardon!
-I beg you pardon.
-(And) once more/again,please.
-Say it again/once more.
-Say it a bit /louder, please.
-Say it louder /in a loud voice.
-Say it so that everyone can hear you.
Now just this group.
-Let's begin with the girls.
-Now just/only the boys/this row/this group.
-The boys/girls on their own.
-This row its own.
-(The) next group.
-(The) back row.
Pannida Pimsorn 3EN
061 ^_____^