Complete the following sentences. 1) We shall miss the train if we... 2) If you promise to help me I... 3) It wouldn’t surprise me if they ... 4) If anybody gave me a lift I... 5). If they hadn’t opened the window it ... 6) She would have been more enthusiastic over the idea if they... 7) You have insulted me! I insist that you... 8) The doctor demanded that the patient... 9) I wish this problem ... 10) Why are you staring at me as though I ... 11) He behaves as if he ... 12) It is absolutely necessary that they ... 13) It is vital that we ... 14) It is really unbelievable that he... 15) She would have eaten something if mother ... 16) You talk as if you ....​