Điền What or who và Was or were ----- Nội dung dịch tự động từ ảnh ----- B Read and correct. 1 Who were they? They were birds. 2 What was he? He was Edward. 3 What it was? It was a dog. 4 Were who they? They were ghosts. Unit 07 Past Simple: Be Verbs (Wh-Questions) 35
