Songs /some pupils/singing/ were/ the concert/at составте предложение
At the concert some pupils were singing songs.
I singing songs at last night(singing,songs,at) We were best friends (were) I'll go to the concert with my friends (the concert) Some pupils in our class are clever (some pupils)
ой я сделала неправильно я подумала каждый нужно использовать в предложениях