----- Nội dung dịch tự động từ ảnh ----- 1. Complete the sentences with the correct form of to be in the past forms. 1 A he at home today? 5 A B No, he He 2 I think he 3 A Where at the office. gave the teacher that answer. lights went out? right when he you when the BI 4 Last year my grandmother in the elevator. a hundred years old. Quite a record! 6 There when you arrived at the scene? B No, there 8 9 concert. It 7 My dog. it Andrew there any policemen My teacher work today. firemen. lots of people at the great! afraid of cats when a puppy. born in November. pleased with my