1. Use the verbs in the list in the correct tense to complete the sentences. Then say what type of conditional each sentence is, as in the example.

1. If she hadn't acted immediately, the fire would have spread throughout the whole house. (3rd conditional) 2. If he didn't eat so many sweets, he would not have to visit the dentist so often! (2nd conditional) 3. If you are afraid of heights, I'd take you on a helicopter ride with me. (1st conditional) 4. If James continues driving so carelessly, he will have an accident. (1st conditional) 5. Their park would be tidier if everybody didn't throw their rubbish in the bins. (2nd conditional) 6. If we visit Italy next year, we'll go on a tour of all the important historical sites. (1st conditional) 7. If he had locked the window, the thief would not have got in. (3rd conditional) 8. You get sunburn when you sit out in the sun too long. (0 conditional)