1.This tour guide (not to know) all the sights in our destination. She (not to be) a local guide.
2.The booking agent (to speak) over the phone right now.
3.A month ago our company (to advertise) a new tour in mass media.
4.Christopher Columbus (to be) one of the best-known explorers.
5.This resort hotel (to offer) a new animation programme next season?
6.It (to be) hard to book tickets in a week.
7.When Thomas Cook (to set up) the first travel agency?