3 и 4 задание. К 4 есть фото.

[3]

1. near

2. in

3. behind

4. under

5. between

6. among

(книги среди книг, как вариант..? предложение вообще странное, но нельзя сказать on, under, between или ещё что-нибудь, потому что книг всего две, не могут быть "книги на книгах", остаётся только это)

7. in

8. between

9. near

10. in front of

[4]

1. There are pencils in the pencil holder on the table.

2. There is a pillow on the bed.

3. There are trainers on the mat near the bed.

4. There is a chair in front of the table.

5. There is a cat near the chair.

6. There is a study lamp on the table.

7. There is a mat in front of the bed.

8. There is a night table beside the bed.