Hiking by oneself can be fun and good for health. It may also be good for ______ building.
| A．respect |
| B．friendship |
| C．reputation |
| D．character |
The firefighters would not allow anyone______ into the room on fire to collect anything.
| A．to go | B．going |
| C．gone | D．go |
_______ the Water Cube, we were surprised by the design.
| A．See | B．Saw |
| C．To see | D．Seeing |
---What do you think of the American singer Lady Gaga’s performance?
---Too crazy, but if I _____to her concerts held yesterday, I would have enjoyed it.
| A．would go | B．went |
| C．had gone | D．should go |
I won’t call you ________ something unexpected happens.
| A．while | B．whether |
| C．because | D．unless |
The foreign guests, ____ were government officials, were warmly welcomed at the airport.
| A．most of them | B．most of which |
| C．most of whom | D．all of those |