11. The union representative put across her argument very effectively.
    A explained 
    B invented
    C considered 
    D accepted

    12. He talks tough but has a tender heart.
    A heavy 
    B strong
    C kind 
    D wild

    13. It is no use debating the relative merits of this policy.
    A making 
    B taking
    C discussing
    D expecting

    14. Our statistics show that we consume all that we are capable of producing.
    A waste 
    B buy
    C use 
    D sell

    15. The fuel tanks had a capacity of 140 liters.
    A function 
    B ability
    C power 
    D volume