1.2. Complete the tag questions.1) The performance has already started, hasn't it?2) It has been raining since morning,3) It is getting too hot outside,4) You don't have to lay the table,5) There are no chairs in the room,6) The sun was shining yesterday,7) We can go by plane,8) You shouldn't play computer games for a long time,9) The boys could ride their bikes last week,10)The pens are it the bag, 11)Miss White would like a cup it tae, 12) He didn't have to return to the office, 13) A strong wind is blowing, 14) Pete didn't play chess at school, 15) Mary has been working very Hard,