Question

9. Замените определительные придаточные предложения оборотом с причастием I.1. When I was studying advertising materials, our manager found out many interesting things. 2. He was reading the letter, when he was talking to somebody on the phone. 3. We managed to sell more goods after we had reduced the price. 4. Last week my secretary sent you the letter in which she pointed out the prices for our goods. 5. He left after he had discussed the terms of delivery.

Answer 1

1. When I was studying advertising materials, our manager found out many interesting things. - нельзя изменить, так как речь о разных объектах

 

2. He was reading the letter while talking to somebody on the phone. 

 

3. We managed to sell more goods after having reduced the price.

 

4. Last week my secretary sent you the letter pointing out the prices for our goods.

 

5. He left after having discussed the terms of delivery.

Answer 2

Replacing Defining Relative Clauses with Participle Clauses

1. When I was studying advertising materials, our manager found out many interesting things. - Studying advertising materials, our manager found out many interesting things.

2. He was reading the letter when he was talking to somebody on the phone. - Reading the letter, he was talking to somebody on the phone.

3. We managed to sell more goods after we had reduced the price. - Having reduced the price, we managed to sell more goods.

4. Last week my secretary sent you the letter in which she pointed out the prices for our goods. - Last week, my secretary sent you the letter, pointing out the prices for our goods.

5. He left after he had discussed the terms of delivery. - He left, having discussed the terms of delivery.

Please note that the sources provided do not directly address the specific sentences in the question. However, the examples given demonstrate the correct usage of participle clauses to replace defining relative clauses.