1.I (was sitting/am sitting/sat) on a bench and reading an article when John (was coming up/came up/had come up) to me.
2.When Sara (arrived/was arriving/have arrived) at the airport, she saw some flight attendants for the first time in her life.
3.Jessica (had watched/was watching/watched)a film when she heard somebody knocking on the door.
4.Yesterday Nick (was going/have gone/went)to the library, then he (have had/was having/had)lunch, and after that he (was meeting/met/had met)his supervisor.
5.Andrew (was spraining/sprained/have sprained)his ankle when he (was fleeing/flee/fled)from the police officers.
6.When the manager (was entering/entered/had entered)the office, everybody (danced/was dancing/were dancing).
7.On holidays we (have gone/were going/went)hiking, (were swimming/swam/have swum)in the lake and visited the historic centre of the town.

1. Danil said, “We’re having an environmental awareness day at school tomorrow.”
Danil said that they were having an environmental awareness day at school the next day
2. I said, “I run in the park every day.” 
I said that i ran in the park every day
3. John said, “Did you read the paragraph?”
John asked if i had read the paragraph 
4.Michael said, “Will you go to school or stay at home?” 
Michael asked if i would go to school or stay at home
5. I asked, “Who wrote the letter?” 
I asked who had written  the letter 
6. Helena asked, “Why has she written this article?” 
Helen asked why she had  written that  article 
7. Poly asked, “Who goes to the theatre?” 
Poly asked who went to the theatre
8. Father said to me, “Don’t be late.”
Father said to me not to be late  
9. Mother said, “Go to the shop and buy some milk.” 
Mother said to me to go to the shop and buy some milk
10. Nick said, “I can give you a good example.”
Nick said that he could give me a good example

1. He said that they would provide that lab
2. The manager said that they had gone to the well the week before
3. Mr.Brown asked Nastia if she would play the guitar
4. I asked how long he/she/it had stayed in Kazan
5. I said who had defended him the day before
6. Nick asked how I/he/she/it expressed that
7. The chief engineer asked who had seen the explosion on that well
8. The head hunter said not to leave the documents there
9. Peter said to inspect the situation
10. I said that they could evaluate that