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 |
I___through that bitter period without your generous help
| A．couldn’t have gone |
| B．didn’t go |
| C．wouldn’t go |
| D．hadn’t gone |
It___be the postman at the door.It’s only six o’clock
| A．mustn’t |
| B．can’t |
| C．won’t |
| D．needn’t |
I___sooner but I didn’t know that they were waiting for me
| A．had come |
| B．was coming |
| C．would come |
| D．would have come |
If you___smoke,please go outside
| A．can |
| B．should |
| C．must |
| D．may |
They___have arrived at lunchtime but their flight was delayed
| A．will |
| B．can |
| C．must |
| D．should |