153) Fill in: "in", "on" or "at". 1) At the weekend Peter is very busy. 2) he gets up 3). with his dog. They come home 4) breakfast. 5) then he has lunch 6) he goes swimming with his friends. 8) the swimming pool, but 9) the sea. 10) 11) Saturdays 7 o'clock and he goes for a walk 8 o'clock and he has the morning Peter does his homework, 1 o'clock. 7) 4 o'clock the winter they go to the summer they can swim in about 5.30 they say "goodbye" and go home. the evening Peter watches TV. His favourite programme is the sports programme 12) 8.30 (3) ... Saturday evenings. 14) Sundays, he tidies is room, digs the garden and he sometimes goes to the cinema.​