I am writing to you when I am having a break (0))______ noon

I am writing to you when I am having a break (0).............. noon. I have been so busy with meetings (1).................. I arrived in Beijing. I have (2)..................... had time to take a look around this city, actually. We are going to finish all the meetings by the end (3).................. tomorrow morning. And then in the (4).................. and evening, we are going to take a sightseeing tour around the city. I hope we can (5).................. a nice restaurant in this area. I will fly back (6)...................... London on 20 August and bring some gifts for you.