1Complete the questions with the correct form of the words in brackets.
1) ... your mum ...(work) yeasterday?
2) ...you...(watch) TV at nine o'clock last night?
3) ...your teacher ...(talk) five minutes ago?
4) ...you...(study) English at three o'clock yeasterdat afternoon?
2. Answer the questions in exercise 1. Use short answers

1) Did work2) Did watched3) Did talk4) Did study1) Yes, she came at home by nine p.m. 2) Yes, it was very interesting program.3) No, I was in catheteria,  there are a lot of tasty loafs.4) No, I was watching tv at three o'clock yesterday.