We use the First Conditional to talk about future events that are likely tohappen. The first conditional has the Present Simple after 'if', then the Future “Will” in the other clause:
If + Present=> / will + verb
1.If you ___________(send) this letter now, she _____________ (receive)it tomorrow.
2.You__________ (pay) higher insurance if you ________ (buy) a sports car.
3.If I _____________ (find) your ring, I ____________(give) it back toyou.
4.Peggy ______________ (go) shopping if she __________ (have) timein the afternoon.
5.Simon______________ (go) to London next week if he __________(get) a cheap flight.