Перепишите условные предложения, определите их типы: 1. If more American businessmen learned Japanese there would be greater opportunity for American industry to expand its market to Japan. 2. If employees had followed safety instructions they wouldn′t have been injured. 3. If exports were greater than imports there would be an excess de- mand in the home market. 4. If the government had decided to hold the exchange rate it would have taken steps to eliminate the deficit. 5. Six major labour organizations will back the workers if they go out on strike.

Exercise 1. Open the brackets and use the verbs in Past Simple or Past Perfect.
1) I (thanked) her for everything she (had done). 2) When I got to the office, I (realized) that I (had forgotten) to lock the front door. 3) When they (finished) their work, they (went) home. 4) I __(gave) her flowers which I __(had bought) for her. 5) I __(said) they __(had visited) London last month. 6) When I (listened) to the news, I (went) to bed. 7) Mike __(said) that he __(had caught) a big bee.

Exercise 2. Complete the sentences using Past Perfect.
1) I went to bed because I had done a lot and became tired.  2) We went shopping because he had forgotten to do it.  3) They were tired because they had worked a lot.  4) He was late for the lessons because he had missed a bus.

Exercise 3. Join the sentences using Past Simple and Past Perfect.
1) I had read the book (before) I saw the film. 
2) (after)  Her children had left home She started writing. 
3) (when) We had  got to the theatre The play started. 
4) (after) I  had had a bath I went to bed.