综合填词（共5小题，每小题1分，满分5分）
It was a beautiful day and the children played in the park. They  e_____themselves . Look, Michael played on his skateboard. He said he would try something new. So he did a difficult jump and he f   down with a cry. His legs hurt. The children called a taxi. And the taxi took them to the h________ The doctor told them that Michael should stay at home and take some p   , three times a day. The children were glad that the accident wasn’t s     and Michael felt better now.