1. Don't worry! ........ late tonight.
a) l shan't be
b) I'm not going to be
c) I'm not being
2. When ... he ... me?- I don't know.
a) will ... call
b) is ... calling
3) We ..... the train at 6 o'clock tomorrow morning.
a) 'll catch
b) are catching
4) What time ....... your plane ..... tomorrow?
a) will ... take off
b) is .... going to take off
c) is .... taking off