Did Richard explain you the purpose of our experiment? 2) Was Helen surprised to see you? – No, ... . 3) Did Yes, Martha do the washing-up after breakfast? - Yes, ... . 4) Did Gordon check the mail yesterday? students ready for the exam? – Yes, 6) Did the taxi arrive on ... - No, 5) Were the - - Yes, 7) Was it stormy last night? – No, ... . 8) Did - time? - you hear the news yesterday?-No, 9) Did the Wilsons visit Yes, No, ... . 10) Were you annoyed Disneyland last summer? with the noise last night?– No, -

1. She does sports four times a week. 2. Whose friends came late? Our friends. 3. They discuss a very important issue at the blackboard. 4. Don't scream! I can hear what you are saying. 5. They finished reading the book yesterday. 6. Mary cannot walk. She broke her leg. 7. He told me his name, but I forgot. 8. Has it stopped raining yet? 9. They won the battle. 10. I wrote a letter, but I have not sent it yet. 11. Tomorrow will be Saturday. 12. Caution! You will break this cup. 13. What time does the concert start? 14. What are you doing this weekend? I 15. He's about to come.