Why are you doing that? match a line in a with a line in b. a 1. i'm working hard 2. mary's washing her hair 3. the baby's crying 4. joe's revising 5. you are making a lot of mistakes 6. jack and sally are cooking 7. we're packing b a. because she's hungry. b. because we're going on holiday. c. because i need the money. d. because friends are coming for dinner. e. because she's going out tonight. f. because he has an exam soon. g. because you aren't paying attention.