参考答案：

Ⅰ. CCBBC   DBDCA    CAD 

Ⅱ. JCAGB    HIFE

Ⅲ. ADBDC    CBDAC

IV. ADC  CBD

Ⅴ1.  I hope that you’ll carry out this plan as soon as possible.

2.  We should take advantage of the time now to work hard.

3.  It is clear that progress begins with efforts which /that have been made.

4.  Please allow me to congratulate you on getting the first prize in the English contest.