27. I'm busy at the moment
_ on the computer
B. I'm worked C. I'm working
Lover the Atlantic
A. I work
28. At this time
A. we're flying
tomorrow
29. Our friends
A. are
B. are going to
B. we'll be flying C. we'll fly
_next us at the airport tonight
C. go to
D. I worked
D. we're to fly
D. will be to