．I am sure that Laura's latest play, ________ staged, will prove a great success.
| A．since | B．unless | C．once | D．until |
3.Once one’s desire ______ reason, trouble is sure to follow.
| A．overcomes | B．is overcome by | C．gets rid of | D．is rid of |
_______ Saturday, rather than _______ at home, I preferred _______.
| A．It being; stay; to travel | B．Being; to stay; to travel |
| C．Having been; stay; travel | D．It was; to stay; traveling |
＿＿＿＿ from the top of the tower, the Bird Nest looks like a big bird.
| A．To see | B．Seeing | C．Seen | D．See |
Is it in this hospital my father had worked at I was born?
| A．where; that | B．that; where | C．which; that | D．which; where |
_______ a mobile phone can you ring _______ you want to talk with anywhere .
| A．Using; whoever | B．Only on; whomever |
| C．By; whomever | D．With; whoever |