1.What methods did they use in the past to show the lication of the ship? 2. What did they use in the past to make a ship hear you? 3. When did sailors start using Morse Code to send messages? 4. What is the most well-known Morse Code message asking for the help? 5. Who was the first to use the SOS signal? 6. When did they use it for the first time? 7. What happened in 1908? 8.What do sonme people believe that SOS stands for ? 9. When did Titanic sink ? 10.What did two of the crew members of the Titanic use to ask for help?
2. He has been playing the piano since six o'clock in the morning. He has only just
stopped.
3. Why haven't you brought me the letters? Haven't you typed them yet?
4. – Are you going to sunbathe? – Don't be ridiculous! It has been raining all day.
5. What have you been doing up to now?
6. The police haven't found the burglar yet. They have been looking for him since Saturday.
7. Ann has failed her exam three times because she is so bad at doing sums. But she has been practicing for a week now, I hope she will pass it in the end.
8. What has happened to the fridge?
9. I know him well. I have known him since our childhood.
10. How long have you had these gloves? I have had them for ten years.
11. George has collected matchboxes ever since he left school. Now he has been collecting so many that he doesn't know where to put them.
12. Customers have been ringing up all the morning complaining about getting incorrect bills. – I know. Something has gone wrong with our computer.
13. How long has you owned this house?
14. Where have you put my keys? I can't find them.
15. Your eyes are red. Have you cried?