题目内容：

 

【小题 1 】Sydney Tower is ____________ in Sydney, Australia.

     A. the busiest street                  B. the biggest station

     C. the most beautiful park             D. the highest point

【小题  2】 Sydney Tower opens at ____________.

     A. 8:00 am         B. 9:00 am      C. 10:30 pm         D. 11:30 pm

【小题  3】 If an adult with two children goes to visit Sydney Tower, he has to pay ___________.

     A. $60         B. $90          C. $120             D. $150