When it comes to gossip(流言蜚语), learn to keep your mouth shut ________ you'll avoid trouble.
| A．or | B．and | C．for | D．but |
Our monitor is always fulfilling his tasks at an amazing speed,beyond our reach.
| A．it | B．this | C．one | D．the one |
At the first meeting of the central leading group for overall reform，President Xi Jinping urged Officialsall efforts to carry out new policies
| A．would make | B．must make | C．make | D．made |
Zhusuan．Chinese traditional calculating method，has been listed asUNESCO World Intangible Cultural Heritage.
| A．a：a | B．the；the | C．the；a | D．a：the |
一I just can’t help worrying about the result of my medical examination.
一.You can do nothing but wait．
| A．Take your time | B．Just relax | C．Have fun | D．Watch out |
High school students are supposed to beabout public services，which will benefit them in the long run．
| A．curious | B．anxious | C．particular | D．enthusiastic |