用方框内所给词的适当形式填空，并把答案写在答题卷对 应的横线上。（共10小题；每小题1分，满分10分）

organize   approach   form  short   train  teenager   design   tooth  addict  symphony

小题1:______ refer to young people between 13 to 19 years old.
小题2:The English evening was so well _____ that we really enjoyed it.
小题3:It is reported that _____ dogs have been used to hunt for those who were trapped.
小题4:Now we are leaving the school and ____ the students’ club.
小题5:Have you ____ the habit of getting up early?
小题6:The house is ____ for a large family.
小题7:The newly-built railway has ____ the distance between the two cities.
小题8:A lot of my school friends eat sweets every day but I’m lucky because I don’t have a sweet _____—I’d rather eat a nice piece of fruit.
小题9:Cocaine is a powerfully ______drug. Some drug users inject cocaine, others smoke it.
小题10:Ye Xiao gang writes _______ and pieces for smaller groups of musicians.