Choose the correct preposition. 1) natalya always eats everything on/in her plate 2) henry 3 is a famous figure in/at history 3) a dolphin came close at/to us while we swam. 4) a young man jumped in/on board the bus 5)i am free on/in sunday mornings. 6) yuri could not get off/through on the telephone 7) she was by/on a plane to rome 8) we are interested to/in visiting the london eye.