填入适当的连接词完成句子.1.Peter often says-----he

1。Peter often says____he doesn't study as hard as the other classmates。2。Do you know_____she put her car?I can't fine it around here。3。I asked Jack_____or not he would stay with me for a picnic。4。The policeman asked the boy _____his parents were and _____they lived。5。My younger sister asked me _____light travels faster than sound1。that Peter经常说他不如别的同学学习努力。2。where你知道她把车放在那里了吗?我在这周围不能找到它。3。whether 我问杰克是否愿意和我呆在一起野餐。4。who ,where 警察问男孩他的父母是谁他们住哪里。5。if我的小妹妹问我光是否比声音传播的快。