If you are traveling the customs are really foreign to your own，please do as the Romans do.
| A．in which | B．what | C．when | D．where |
Look out！Don’t get too close to the house ________ roof is under repair．
| A．which | B．whose | C．what | D．that |
I have an appointment _______ Dr．Brown，but I need to change it．
| A．to | B．off | C．with | D．from |
— I’m sorry．I ________ at you the other day．
— Forget it．I was a bit out of control myself．
| A．shouldn’t shout |
| B．shouldn’t have shouted |
| C．mustn’t shout |
| D．mustn’t have shouted |
_____ with so much trouble，we failed to complete the task on time．
| A．Faced | B．Face |
| C．Facing | D．To face |
________ around the Water Cube，we were then taken to see the Bird’s Nest．
| A．Having shown | B．To be shown |
| C．Having been shown | D．To show |