помогите пожалуйста сделать упражнение 11 только под буквой а,буду очень благодарна

A.1) John started work at 3 o'clock , and at half past three , he had already finished it .2) The room was in a terrible mess . I realized that I have to remove it .3) We decided to wait a bit.4) Nowadays everyone understands how important international cooperation.5) Nelly knew nothing about his literary work (literary) society.6 ) John is working on a computer for hours. He ruined his eyes .7) Vicky and her friends were pleased when the teacher praised them .8) On the table was a pile of new books.9) There was ( were ) the last week of the quarter.10) Little sister asked Victor to buy a can of Coke .V. 1) Alice said that John speaks with an accent .2 ) Jane wanted to know where her cousins ​​were yesterday.3) My mother said that in the summer we go to Greece.4) Andrew replied that he knew nothing about the accident.5) Kitty knew that her sister did not know how to cook .6) She was surprised when I realized that Anna canned apples .7) Dad showed me the book , which I bought for my brother .8) I asked where our aunt left .