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

1) Did work
2) Did watched
3) Did talk
4) Did study

1) 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 oclock yesterday.