1.Samuel spends an hour to do his homework every day.(改为同义句)
(It took) Samuel an hour to do his homework every day.
This is our classroom building.In (front) of the building,there is fountain and a (gate).The planyground is on the left of the building.It's very big and beautiful.Beside the playground there is a eoverd playground and a (swimming) pool.They are behind the classroom building. There four floors in the classroom building.The (hall) and the library are on the ground floor.The arts and crafts room,rhe (class)room and the language-laboratory are on the first floor.The (music) room is on the top floor.We can sing there.