(1) How long has Tim worked there?
A)8 hours.
B)12 hours.
C)4 hours.
D)14 hours. (2) Why does Tim feel hungry and tired?
A)Because he ate too much food after work.
B)Because he has had nothing.
C)Because he worked hard.
D)Because he felt sick.
原文：
Girl: What is the matter? Tim.
Boy: I’m tired and hungry.
Girl; What did you eat this morning?
Boy: Nothing. And I have worked here since 8 o’clock.
Girl: Oh, it is already 12 o’clock. No wonder you are tired and hungry.