______ a mess 处于脏乱状态
When spring comes, ______(各种各样的) flowers will blossom.
Every child should take part in ______(运动的) sports to build up their body.
My daughter has many ______(怪念头) in her little head.
After many ______(实验), he finally succeeded in finding the solution to the difficult problem.
Mary is wearing old jeans and a pair of ______(运动鞋) today.