( ) 20. ---- Mary has broken the secret, you know?
---- No. ________, she wouldn’t have kept silent at the meeting.
| A．As a result | B．In that case | C．First of all | D．In fact |
_____ it rain tomorrow, we would have to _______ the picnic.
| A．Would; put forward | B．Should; call off | C．Will; give up | D．Should; put up |
-- Do you mind if I keep pets in this building?
--- ___________.
| A．Yes, I love pets | B．Of course not. It’s not allowed here |
| C．I’d rather you didn’t, actually | D．No, you can’t |
It is very important that you _______ for this examination.
| A．would get yourself prepared | B．must get yourself preparing |
| C．should get yourself prepare | D．could get yourself prepared |
The car accident on the main road the other day ________ the careless driving of a driver.
| A．was due to | B．resulted in |
| C．led to | D．was resulted from |
The poem did not have an appropriate ending, _________ she would have won the competition.
| A．because | B．or | C．but | D．and |