用短语动词的适当形式完成下列句子

用短语动词的适当形式完成下列句子
1.Mother asked her son( )(不要弄脏手）.
2.He waited for his turn for a long time but he（ ）（淘汰出局）soon after he joined in the game.
3.I'm going to( )(看点书）instead of( )(做作业）.
4.He( )(对...有兴趣）English and in fact he( )(擅长于）it.He can use it freely.
5.Sometimes people tell white lies in order( )(不要伤害别人的感情）.