1. 34. She won39;t open the door unless she (know) who

1. 34. She won39;t open the door unless she (know) who it is. 35. I39;ll look for your notebook and if I (find) it I (give) you a ring. 36. The lift wasn39;t working when I was here last. If it still (not work) we (have) to use the stairs. 37. He39;s only sixteen but he wants to leave school at the end of the term. If he (leave) now he (be sorry) afterwards. 38. I expect it will freeze tonight. If it (freeze) tonight the roads (be) veiy slippery tomorrow. 39. That book is overdue. If you (not take) it back to the library tomorrow you (have) to pay a fine. 40. Unless Tom (take) his library book back tomorrow he (have) to pay a line. 41. You39;d better take the day off if you (not feel) well tomorrow. 42. You can use my phone if yours (not work). 43. If 1 have enough time I (write) to my parents eveiy week. 44. If I have enough time tomorrow, I (write) to my parents. 45. If I (not eat) breakfast I always get hungry during class. 46. If I don39;t eat breakfast tomorrow morning, I (get)39;hungry during class. 47. If you (not know) the meaning of a word you may use a dictionary. 48. If Jack (refuse) to help we39;ll have to manage without him. 49. If Jack (not help) we39;ll have to manage without him. 50.1 hate my job. If you (hate) it why you (not change) it? 51. If you (hear) from Tom could you please let me know? 52. I39;m not expecting any messages, but if someone (ring) while I am out could you say that I39;ll be back by 6.00? 2.. Put the verbs in brackets into the correct forms, (self check) 1. If I had a typewriter I (type) it myself. 2. If 1 (know) his address I39;d give it to you. 3. He (look) a lot better if he shaved more often. 4. If he worked more slowly he (not make) so many mistakes. 5. I shouldn39;t drink that wine if I (be) you. 6. More tourists would come to this country if it (have) a better climate. 7. If I were sent to prison you (visit) me?