3.It is no use debating the relative merits of this policy.
A.making
B.taking
C.discussing
D.expecting
4.Our statistics show that we consume all that we are capable of producing.
A.waste
B.buy
C.use
D.sell
參考答案:3. C 4. C
A.making
B.taking
C.discussing
D.expecting
4.Our statistics show that we consume all that we are capable of producing.
A.waste
B.buy
C.use
D.sell
參考答案:3. C 4. C