In the past 50 years, under the leadership of the CPC, the situation of Tibet has___________much better than it used to.
| A．turned to | B．turned off | C．turned out | D．turned into |
In time of war, different parties tend to ______ their political differences to fight against foreign invaders shoulder to shoulder.
| A．pick up | B．relate to | C．set aside | D．give away |
Besides being short, a good dialogue must be ______ in such a way that the speakers’ parts are balanced.
| A．updated | B．constructed | C．demonstrated | D．valued |
Though he is _____ worker, he works very hard.
| A．a common | B．an ordinary | C．a usual | D．a general |
The purpose of the research had a more different meaning for them than ________.
| A．ours | B．for ours it had | C．with us | D．it did for us |
---I can’t manage this Sunday. Another time, but not Sunday.
---Why _____ me earlier? I’ve been looking forward to it.
| A．hadn’t you told | B．don’t you tell | C．not to tell | D．didn’t you tell |