The villagers dug many tunnels _____ they could fight against the enemies.
| A．by which | B．through that | C．through which | D．to which |
----Have you got your test result?
----Not yet. The papers _____.
| A．are still being corrected | B．are not correcting |
| C．have already been corrected | D．have not corrected |
Today, ____ rapid transportation and communication, the whole world seems to be smaller．
| A．regardless of | B．in spite of | C．because of | D．instead of |
----I failed again. I wish I _________ harder.
---But you _________.
| A．had worked; hadn’t | B．worked; didn’t | C．worked; don’t | D．had worked; didn’t |
To get an education, _________.
| A．working hard is very important | B．working hard is needed |
| C．one must work hard | D．it is needed to work hard |
My sister met him at the street yesterday afternoon, so he __________ your lecture.
| A．shouldn’t have attended | B．couldn’t have attended |
| C．mustn’t have attended | D．needn’t have attended |