29.You used to work in this building, didn't you?
29.你们以前在这栋大楼里工作,是吗?
A.No, I'm an architect.
A.不,我是建筑师。
B.Yes, about ten years ago.
B.是的,大概10年前。
C.Construction will start next month.
C.建造工程下个月开始。
30.How long can I check these books out?
30.这些书我能借多久?
A.They're down the hall.
A.它们在大厅那头。
B.Yes, but only two at a time.
B.是的,但是每次只能两本。
C.The maximum time is two weeks.
C.最长两周。
31.Could I get this suit in blue instead of black?
31.这件西服能给我蓝色的吗?我不想要黑色的。
A.Actually, that's the front.
A.事实上,那是前面。
B.Let me check if we have more.
B.我看一下我们时候还有。
C.I think it suits you just fine.
C.我认为你穿很合适。