2) complete the sentences with all, that or what. 1 i’m concerned she didn’t come to me with her problems. 2 the worrying thing is climate change is happening so fast. 3 she said made me realise how unhappy she is. 4 i know my dad thinks about my behaviour is important. 5 i’m sorry, i’ve eaten i can! 6 is difficult is answering the questions in such a short time. 7 i know about the row is that they aren’t speaking to each other now.