Exercise 1. Make the sentences interrogative and negative: 1. The students have passed all their exams. 2. They have answered all the questions. 3. You have solved the problem. 4. Something has happened to your friend. 5. She has changed much. 6. Jane has made a lot of mistakes in her dictation. 7. We have met him before. 8. The rain has stopped. 9. Our teacher has just returned from London. 10. I have been there very often.

А:To my mind,I could have chosen writing,because I always liked writing different stories and I would be really interested in learning of something new,for example,an ability to represent my thoughts correctly.And what will you choose? B:I'm not interested in writing,because writer is non-demanded job now. A:Oh,I'm agree.If you don't like it,you shouldn't choose it.What is about information techologies? B:It would be great!Information techologies are everywhere now so the learning of them won't be vain A:Yes,you're right.The biggest part of time we spend next to computers so the leaning of this subject always will be useful B:Shall we go to head teacher?We should learn more information about selected courses. A:Great idea.Let's go