write questions to the underlined words in the following sentences

1) How many weeks will it take John to go on his business trip?
2) What does Bill know about Andrew's arrival?
3) Whom has Nick told about his departure?
4) Where is the booking office?
5) How much lluggage did the passengers have?
6) Since what time have I not seen my brother?
7) When has Mrs Brown lived in that street?