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
2. a
3. b
4. c
2. A) is... calling
3. A) 'll catch
4. C) is...taking off