My sister met him at the street yesterday afternoon, so he __________ your lecture.
| A．shouldn’t have attended | B．needn’t have attended |
| C．mustn’t have attended | D．couldn’t have attended |
Please turn down the music, _______our neighbors next door will be disturbed.
| A．and | B．or | C．but | D．so |
--- Oh, my God! We just missed the last bus back home.
--- I’m sure we_______ it, but you were not in any hurry.
| A．could catch | B．had caught |
| C．would catch | D．could have caught |
The topic,_____we devoted a full discussion, is to be presented to our teacher at class.
| A．which | B．where | C．to which | D．for which |
Unless you have planted something, you won’t be able to know the pleasure of watching the thing you have planted____.
| A．grown | B．growing | C．to grow | D．to be grown |
These interesting articles were written by Anna, who______for our magazine these years.
| A．wrote | B．would write | C．is writing | D．has been writing |