Form Wh-questions about these sentence based on the words in bold:

[email protected] в категроии Английский язык, вопрос открыт 04.04.2017 в 01:05

1. The secretary' confirmed an appointment in the morning. (When)
2. I'm sorry but Mr. Z is away on vacatuon. (Where)
3. She's been sereening these materials for an hour. (How long)
4. I was only for a brief visit to solve all local problems. (Why)
5.My partner has been here twice. (How many times)
6. Our company produces laptop computers for businessmen. (What)