完成句子（共5小题10空；每空1分，满分10分）
小题1: Practice makes perfect. ______ a _________(因此), she passed the driving test easily.
小题2:When they were young, they often ____________ against each other _________ (竞
争)the honour of winning.
小题3:Mr Li really knows how to ________ _________（对付） his badly-behaved students.
小题4:Over the past three days, more and more volunteers have joined them in ___________
________（寻找）the missing girl.
小题5: He is the radio （拆开）to see what’s wrong with it.
