If you think hard, you can work out this problem.
像这种表示将来事情的条件状语从句,可以改成“祈使句+and/or+陈述句“的句式.又如：
If you study hard, you will succeed. 如果你努力学习,你就会成功的.
=Study hard, and you will succeed.
If you don't follow me, you will be punished. 不听我的话,你就要挨揍.
Follow me, or you will be punished.