The ability _ an idea is as important as the idea itself. (2011 .湖南)
| A．expressing |
| B．expressed |
| C．to express |
| D．to be expressed |
Only when I left home to go to college ___ how much my mother had done for me.
| A．did I realize | B．I realized | C．had I realized | D．I had realized |
For many cities in the world, there is no room to spread out farther, _____New York is an example.
| A．for which | B．in which | C．of which | D．from which |
Beautifully ________ in a quiet spot near the river, the hotel attracts a lot of people to stay.
| A．locating | B．lies | C．situated | D．sat |
_________ we have been classmates for three years, she hasn’t left me much impression, so I can’t remember her after graduation.
| A．Since | B．Although | C．Because | D．Unless |
When and where to build the new factory _____not decided yet .
| A．is | B．are | C．has | D． have |