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 mild
　　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 functionB ability
　　C power　D volume

11. A12. C13. C14. C15. D