________ the city center, we saw a stone statue of about 10 meters in height.(2010·上海)
| A．Approaching | B．Approached |
| C．To approach | D．To be approached |
We’ve had a good start, but next, more work needs _____to achieve the final success.
| A．being done | B．do | C．to be done | D．to do |
The lady ________ have done something wrong, because she is looking guilty.
| A．would | B．should | C．can | D．must |
Close the door of fear behind you, and you _____ the door of hope open before you.
A. saw B. have seen C. will see D are seeing
Having checked the doors were closed, and _________ all the lights were off, the boy opened the door to his bedroom.
| A．why | B．that | C．when | D．where |
Do not let any failures discourage you, for you can never tell ______close you may be to success.
| A．how | B．that | C．which | D．where |