Составить 5 предложений с while и when. c временами past simple и past continuous в одном предложении.

While I was baking a cake,my cat was sleeping.
When I saw him,he was playing volleyball.
While they were sunbathing ,I was swimming in the sea.
When he came into the classroom,the students were talking.
While he was riding a bike,I was walking in the park.
When the phone rang,I was having a shower.
While she was tidying up her room,her brother was doing the washing up.
When mother saw me,I was crossing the street.
While you were watching a movie,I was studying.
When he returned,we were waiting for him.

1) If Amanda ... ( listened) to news she ... (would know) about the accident.
2) We ... (would have) a snack if we ... (were) hungry.
3) If Peter ... (could)  play the guitar, he ... (would take) part in the concert.
4) Our parents ... (would not be) so angry if you ... (did not return) home so late.
5) If Sam ... ( listened) to the teacher’s explanation, he ... (would understand) this rule.
6) I ... (would come) to their wedding if I ... ( got) the invitation.
7) If Mark ... ( had) a car, he ... (would give) us a lift.
8) What ..would. you ... ( buy) if you ... ( had) a lot of money?
9) What country .would.. they ... ( visit) if they ... ( planned) their travel beforehand?
10) What musical instrument .would.. Diana ... ( learn) to play if she ... ( wanted) to become a musician? 

1. They are happy because their child (has entered) the university 2. It (was) great to see her last week. 3. sorry I (have not phoned) you earlier. 4. He was very sorry to hear that you (had not come) in time.5. We hoped they (had got) home before the rain (started) 6. I am glad he has already ( returned) from his business trip 7. Whenever I (was driving) past that restaurant, there always (were) a lot of people. 8. Have you ever (been) to an open-air concert? 9. My parents were angry because I (had not passed) my exam. 10. His brother told him that he (had eaten) all the fruit which he (bought). 11. At this time two weeks ago we (were lying) on the beach. 12. Beth (became) pale when she heard the news. 13. I (was not ) impressed with his new car when I (saw) it yesterday 14. The Aztecs (were) an American Indian tribe who (lived) in Mexico. 15. Yesterday when I ( looked) out of my window, I(saw) that my children (were running) in the garden. 16. I (have not spoken) to you since last week. 17. I was sure he has always (been) your best friend 18. Janet has never ( taken) part in the concerts. 19. When she (came) home, her son (was havinge) supper. 20. I(had read) all the articles before mother (came).