Замените придаточные предложения причастным оборотом. 1. in this shop you can buy things which are made in different parts of the country. 2. when he was asked the same question, he didn’t know what to say. 3. as they were very busy, they couldn’t help me.

1. In this shop you can buy things made in different parts of the country.
2. Having been asked the same question, he didn't know what to say.
3. Having been busy, they couldn't help me.