Ответ:

2. The presentation was very boring, so Peter didn’t stay to the end.

3. They didn’t use the instruction ,so they had problems.

4. Their products were not reliable, so we ddn’t order them again.

5. Our guests didn’t visit the factory because it was closed.

6. Sally had a lot of stock, so she didn’t look at anymore.

Объяснение:

1 I was very busy, so I did not answer the phone.

2 The presentation was very boring, so Peter did not stay to the end.

3 They did not use the instructions, so they had problems.

4 Their products were not reliable, so we did not order them again

5 Our guests did not visit the factory because it was closed.

6 Sally had a lot of stock, so she did not look at any more.