If you ______________ (not finish) your homework in time, your teacher ___________ (not be) happy.
If you don't finish your homework in time, your teacher won't be happy.
If she ___________ (need) more money over summer, she ____________ get a part-time job.
If she needs money over summer, she'll get a part-time job.
It ______________(not take) long to tidy the house if we all ___________ (help).
It won't take long to tidy the house if we all help.