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 |
Only when he returned _______ that the war had ended and the army had come back.
| A．we tell | B．we told |
| C．did we tell | D．were we told |
There are many wonderful theme parks in America, _ _ Disneyland in California is my favorite.
| A．for which | B．with which |
| C．of which | D．in which |
Bears ______ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
| A．pack up | B．build up |
| C．bring up | D．take up |
The _______ on his face told me that he wasn’t satisfied with my answer.
| A．impression | B．sight |
| C．appearance | D．expression |
— I worked till 4：00 a. m. to prepare a report for my boss.
— ________ you look very tired.
| A．No doubt | B．No hurry |
| C．No wonder | D．No need |