G) Ask questions with HOW LONG: Example: I am married.
- HOW LONG have you been married?
1. I know Bob.
2. Sue and Alan are married.
3. George is unemployed.
4. Those books are here.
5. Mary is at the airport.
6. My sister is ill.
7. She has got a bad cold.
8. Jan has long hair.
9. I have a yacht.
10. They are in the restaurant.
11.My parents are in London.
12.The cat is under the table.​

2. I had been waiting for him for 20 minutes when I realised that I was in the wrong restaurant.
3. At the time the factory closed down, Sarah had been working there for five years.
4. The orchestra had been playing for ten minutes when a man in the audience suddenly began shouting. 
5. I had been walking along the road for five minutes when I saw a monster. 

16.3

1. It was very noisy next door. Our neighbours were having a party.
2. We were good friends. We had known each other for a long time.
3. John and I went for a walk. I had difficulty keeping up with him because he was walking so fast.
4. Mary was sitting on the ground. She was out of breath. She had been running.
5. When I arrived, everybody was sitting round the table with their mouths full. They were eating.
6. When I arrived, everybody was sitting round the table and talking. Their mouths were empty but their stomachs were full. They had eaten.
7. Jim was on his hands and knees on the floor. He was looking for his contact lens.
8. When I arrived, Kate was waiting for me. She was rather annoyed with me because I was late and she had been waiting for a very long time.
9. I was sad when I sold my car. I had had it for a very long time.
10. We were extremely tired at the end of the journey. We had been travelling for more than 24 hours.

Everyone who arrives in ryazan must walk through the main sights of the city, such as the kremlin, the drama theater, the monument to yesenin and of course visit the parks. there are a lot of parks in ryazan. there are small and large, with ponds and without, with and without attractions. the largest park is the central park of culture and culture. there is a sports ground, a tennis court, children's trampolines, attractions and a pond where you can often see ducks. there are also two parks near the philharmonic. the most memorable, i think, will be monuments to yesenin and mushrooms with eyes. in one of them, stones are spread all over the territory, which are brought from different cities of the world from festivals of creativity. in the park of the railway workers, besides the attractions, there is a club, in which all the celebrities come on tour and on the weekends there the youth rest. there are also 2 memorial parks where you can commemorate all those who lost their lives in the war for their country and peace throughout the world.