Помогите по английскому

I. Choose the verb to use in the subordinate clause:
1. Если я пойду в магазин, то куплю эту книгу.
a) Go b) goes с) will go d) went
2. Он закончит эксперимент, если мы ему поможем.
a) Helps b) helped с) will help d) help
3. Мы будем выполнять эту работу, когда послушаем лекцию.
a) Listened b) listen c) will listen d) listens
II. Finish the sentences:
1. If I had time this term, I ...this book.
a) Will read b) would read c) would have read
2. If you ...to see me, I will give you this book.
a) Came b) come c) will come
3. Had the scientist tested this device, he ...the experiment.
a) Would have made b) had made c) made
4. If we ...free time tomorrow, we will go to the cinema.
a) Had b) will have с) have
5. If the work were easy, we ...it today.
a) Would do b) did c) do
6. If she had studied hard, she ...good marks last year.
a) Would get b) would have got c) got
III. Point out conditional sentences: a) I типа, b) II типа, с) III типа
1. If he hadn't got our letter he would not meet us.
2. If the weather is fine we shall go to the park.
3. If he had had time in summer he would have gone to the south.
4. It she is at home she will phone you.
5. They will go to Moscow if they manage to buy tickets for this train.
6. The work will be easy if we do it today.
7. If I had enough money I should go by air.
8. If the height were much lower than the necessary one, the satellite might drop.
9. If I were you I shouldn't do this.
10. On condition that he had been ready we should have invited him yesterday.
11. I should have been glad to see you if you had invited me yesterday.
12. The satellite’s speed will be less provided it moves at a greater distance from the earth.
13. If I had seen him last week I should have spoken to him.
14. Had he studied French, he would have gone to France, but he didn't.
15. If the train arrived at 5 we should meet him tonight.
IV. Find the correct translation of sentences:
1. This film was shown last week.
a) Фильм покажут на следующей неделе. b) Фильм показывают на следующей неделе. c) Фильм показали на прошлой неделе. d) Фильм показывают на этой неделе.
2. The experiment will be completed tomorrow.
a) Эксперимент завершают сегодня. b) Эксперимент завершили. c) Эксперимент будет завершен вовремя. d) Эксперимент будет завершен завтра.
3. We are taught English.
a) Нас учат английскому. b) Мы учили английский. c) Нас учили английскому. d) Нас будут учить английскому.
4. This teacher taught us physics at school.
a) Учитель учит нас физике. b) Учитель будет учить нас физике в школе. c) Этот учитель учил нас физике в школе. d) Мы учим физику в школе.
V. Change the modal verb with its equivalent:
1. He can't skate well.
a) wasn’t able to b) isn't able to c) hasn't to d) weren't to
2. You may take this dictionary.
a) Are allowed to b) are able to c) have to d) has to
3. They must do this work well.
a) Are able to b) have to c) are allowed to d) was to

VI. Translate subordinate clauses following the rule of sequence of tenses:
1. I know that they (сейчас работают) in the lab.
a) Work b) are working c) have worked
2. I knew that he (уже видел) this film.
a) Has seen b) saw c) had seen
3. She is sure that you (придёшь) to see her
a) Will come b) come c) have come
4. I was sure she (работает) in the library then.
a) Is working b) was working c) has worked
5. The scientists supposed that they (закончат) the research in a week.
a) Would finish b) will finish c) are finishing
VII. Finish sentences consisting conditional adjectives:
1. Had I time this summer, I ...my friends?
a) Will visit b) would visit c) would have visited
2. Had the scientist tested this device, he ...the experiment
a) Would have made b) had made c) made
3. Were the works easy, we ...it today?