If you ____ (use) air conditioning wisely, you ____(save) up energy. - zero
If you use air conditioning wisely, you save up energy.
We ____ (discuss) the issue when he ____ (arrive) tomorrow. - - 1º
We´ll discuss the issue when he arrives tomorrow.
If you ____ (have) a toothache, you ____ (visit) the dentist. - zero
If you have a toothache, you visit the dentist.
If I ____ (be) the teacher, I ____(do) more grammar exercises. - - 2º
If I were the teacher, I would do more grammar exercises.
I____ (discuss) the plan if he ____(come) to the meeting. - - 1º
I´ll discuss the plan if he comes to the meeting.
If people ____ (not eat or drink), eventually they ____ (die). - zero
If people don´t eat or drink, eventually they die.
If I ____(have) 1 billion dolars, I ____ (buy) a new house. - - 2º
If I had 1 billion dolars, I would buy a new house.
If Tom ____ (have) a full-time job, he ____ probably work in computer graphics.- 2º
If Tom had a full-time job, he would probably work in computer graphics.
If we ____ (finish) work early, we ____(go) out for a beer. - 1º
If we finish work early, we´ll go out for a beer.
If you ____ (vote) for us, We ____ (give) everyone a free bottle of wine on their birthday. - 1st
If you vote for us, We´ll give everyone a free bottle of wine on their birthday.