每年年底存款100元，求第五年末的价值总额，应用（）来计算。
A．复利终值系数
B．复利现值系数
C．年金终值系数
D．年金现值系数
参考答案：C
—Did you have a good weekend?
—________. I was busy studying for the test. [ ]
A. Sure
B. I think so
C. I am afraid not
D. I hope not
If I ______ free next Sunday, I ______ to the farm with you. [ ]
A. will be; will go
B. am; will go
C. am; go
D. will be; go
