广告策划所要解决的任务包括（）。
A.制定广告策略
B.明确广告对象
C.制定广告计划
D.确定广告目标
参考答案：A, B, C, D
.Jack couldn’t answer the question_________ got the money.
A．so he
B．as soon as he
C．so that he
D．how he
our manager objects to Tom’s joining the club, we shall accept him as a member
A．Until
B．Unless
C．If
D．After
