7.7. употребите соответствующий предлог, где необходимо. 1. there is a the wall. 2. what street do you 3. sunday we often the river. 4.last week he moscow. 5.they will the college tomorrow. 6. she bus. 7. my brother the evening. 8. many people travel, и train. 9.1 see many the table the bookcase. 10.1 was the october. 11. our lessons nine o' the morning. 12. he took some the table and put his bag. 13.we foot. 14. they often a walk, и the park. 15. my father the plant. 16.1 don't like to the window. 17. she and the room. 18. usually i get 7 o'clock, my dress and the kitchen. 19. my friend goes sports and i am music. summer we spend much the open.

    1       there is a picture on  the wall.      2.     what street do you live in?       3.   on sunday we often swim in  the river.      4.   last week he went to moscow.      5.   they will go to the college tomorrow.      6.   she goes to work by bus.      7.   my brother stayed at  home in the evening.      8.     many people travel by train.      9.     i see many books on the table and on the bookcase. 10.     i was born on the first of october.  11.     our lessons begin at nine o'clock in the morning.  12.   he took some  books from the table and put them into his bag.  13.     we went   home on foot.  14.     they often go for a walk in the park. 15.     my father works at the plant.  16.       i don't like to sit by  /near  the window.  17.       she stood up and went out of  the room.  18       usually i get up at 7 o'clock , put on my dress and go to the kitchen. 19.       my friend goes in for  sports and i am fond of  music.  20.       in summer we spend much time in the open.

напишу примеры предложений:

he said that he had bought very nice shoes. здесь нужно делать согласование, так как в главном предложении используется past simple.

he said that the earth revolves around the sun. здесь не нужно делать согласование, так как речь идёт о вещах, которые никогда не изменяться.

he asked me of i had eaten my breakfast. это предложение передает вопрос, если мы хотим передать общий вопрос в косвенной, то нужно обязательно использовать if.