The sign reads “In case of ____ fire, break the glass and push ____ red button. ”
| A．不填；a | B．不填；the | C．the; the | D．a; a |
________，Carolina couldn't get the door open.
| A．Might she as try | B．As she might try |
| C．She might as try | D．Try as she might |
—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 |