20.2
2. I know, I'm going to take it back.
3. That's right, but I'm not going to accept it.
4. No, I'm going to phone her tonight.
5. I'm going to make a complain.
20.3
2. He's going to be late.
3. The boat is going to sink.
4. They're going to run out of petrol.
20.4
2. I was going to buy
3. were going to play
4. I was going to phone
5. was going to give up
6. were going to have