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.