had running race
参加跑步比赛 have a running race;
一场跑步比赛a running raceI'd like some flowers as a present.（用some balloons 改写为选择疑问句）Do you like some flowers or some balloons as a present？有不明白的地方再问哟，祝你学习进步，更上一层楼！ (*^__^*)