“Why was a special meeting called?” “______ a new chairman.”
| A．Choose | B．Choosing | C．To choose | D．Chosen |
（2014届河南省豫东豫北十所名校高三上学期阶段性测试）
I'm really concerned ahout you. If something _______ happen to you call me at once.
| A．would | B．should | C．could | D．might |
（届河南省郑州市第四中学高三上学期第六次调考）
Tony ________ full marks, but he was so careless as to make a spelling mistake.
| A．could have gained | B．can have gained |
| C．must have gained | D．must gain |
（届江西省赣州市六校高三上学期期末联考）
We used to work in the same office and we ________ have coffee together.
| A．should | B．would | C．could | D．might |
（届四川省绵阳市高中高三第二次诊断性考试）
Our teachers often suggest we ______ take it easy when facing any difficulty.
| A．had | B．could | C．would | D．should |
（届福建省漳州市芗城中学高三12月第四次月考）
The petrol tank is empty. I _________it up before we left home.
| A．had to fill | B．would have filled |
| C．should have filled | D．could have filled |