Lucy: I (c) because I have a doctor's appointment. Katie: Where's the teacher anyway? Lucy: He (d) now. He's walking slowly because he (e) the laptop and some dictionaries.

Lucy: I (c) am not staying because I have a doctor's appointment. Katie: Where's the teacher anyway? Lucy: He (d) is putting now. He's walking slowly because he (e) is carrying the laptop and some dictionaries.