7.34
2 If she writes the article today, she will bring it for the newspaper.
3 Had she known her mistakes, she would have corrected them.
4 Everything could have been settled yesterday if you had come in time.
5 I think that our research will be successful but if we didn't succees in getting the desired results, we should try to find a new method.
6 Were he in St Petersburg my friends would know about it.
7 The work will be done in an hour if you do your part.
4.37
2 All the machines will have been repaired by the technicians by the end of the week.
3 The money will have been collected (by them) by the end of the month.
4 The house will have been decorated by the painter by Monday.
5 This chapter will have been reviewed (by them) by next week.
6 These articles will have been analysed by me by the coming weekend.
4.38
2 The secretary will have written all the letters by the end of the week.
3 I will have baked the cakes by five o'clock.
4 The architect will have completed the project by the end of this term.
5 We will have painted the walls by the end of the week.
1 passed
2did_do
3 was talking
4 wrote
5 saw