Ответ:

  1. Ben usually goes to school with his friends.
  2. In spring pupils often plant flowers.
  3. His father reads newspapers in the evening.
  4. Adults usually go to work in the morning.
  5. Alice plays tennis on Monday and Friday.
  6. My toys and books are in the box.
  7. She wants to go to the library.
  8. Nick often rides his bike in summer.
  9. The carpet is under the table.
  10. The map is on the wall.

Предлоги in употребляются с временами года и частями дня, on — с днями недели, to — с направлением движения, under — со значением «под».