.
-----Can I smoke in this hall?
----No, you can’t. If you_____ , please go to the smoking room.
| A．should | B．might | C．can | D．must |
—We must thank you for taking the trouble to cook us a meal.
—________.
| A．With pleasure | B．It doesn't matter |
| C．It was no trouble at all | D．By all means |
Dream of the Red Chamber is ________worth ________because we can learn a lot about the noble families in the feudal society.
| A．very；reading | B．well；to be read |
| C．well；reading | D．very；to be read |
When I talked with my grandma on the phone, she sounded weak, but by the time we ________up, her voice had been full of life.
| A．were hanging | B．had hung |
| C．hung | D．would hang |
I'm calling to enquire about the position ________ in yesterday's China Daily.(2010·北京)
| A．advertised | B．to be advertised |
| C．advertising | D．having advertised |
________ from the top of the tower, the south foot of the mountain is a sea of trees.(2010·陕西)
| A．Seen | B．Seeing |
| C．Having seen | D．To see |