Complete the sentences using the correct form of the verb in brackets (1-5):

1. If you went to bed earlier, you would not feel so tired every day. 2. If Kate paid attention in class, she’d get better marks in her exams. 3. I would not phone him if I were you. He should phone you. 4. If your mobile phone rings in class, the teacher will confiscate it. 5. If you could travel through time, which century would you go to?