How to decline the words in this exercise in Russian?

1. он прекрасно ездит на (лошади)
2. он купил (матери) подарок
3. в доме много (мышей)
4. он говорил это с (любовью)
5. Кремль находиться на красной (площади)
6. Собака лежит под (кроватью)
7. У него две (дочери)
8. в городе несколько старых (церквей)
9. Учебник с (тетрадью) лежат в ящике письменного стола.
10. По (ночам)он не спит, а работает

English*

1.he rides (horses) beautifully
2.he bought (the mother's) a gift
3. there are a lot of (mice) in the house
4.he said it with (love)
5. The Kremlin is on the red (square)
6. The dog lies under (bed)
7. He has two (daughters)
8.the city has several old (churches)
9. Textbook with (notebook) lie in a drawer of a writing desk.
10. At (at night) he does not sleep, but works

'parallelism  in grammar is defined as two or more phrases or clauses in a sentence that have the same grammatical structure.'c. he was not a beast, but he was not a man. 

Supporting details in expository texts serve a different purpose than supporting details in narrative text.
c.