Read and choose.
Linda: (18) __________ subjects do you have today?
Bill: I have maths, English and IT.
Linda: Do you like IT?
Bill: No, I (19) __________. I'm not good at it.
Linda: What's your (20) __________ subject?
Bill: It's English.
Linda: (21) __________ do you like it?
Bill: Because I (22) __________ to be an English teacher.