19. Make first conditional sentences using the correct form of the verb in brackets.
1. You ___________ (pass) your English exam unless you _____________(work) hard.
2. My parents ______________ (be) angry if I _________ (arrive) home late again.
3. If you ___________ (cook) the dinner, I ______________ (do) the washing up.
4. If Jill ____________ (not get) here soon, we _____________ (have to) go without her.
5. I _______________(not go) to the party unless you ____________ (come) with me.