7．●Yonge-Dundas Square
40 Dundas Street West，Toronto，ON，M5G2C2
Opened in 2002，the Yonge-Dundaa Square provides impressive stonework surfaces，a raise stage，and 22 amazing computer-programmed fountains．The square holds events，displays or concerts of various sizes，including very large events by closing part of Yonge Street．
When not used for special events，the square becomes an open space for the public to enjoy．
●CN Tower
301 Front Street West．Toronto，ON，M5V 2T6
Visitors can test their courage by walking across the glass floor 113 stories above the ground with only 2 Vi （垂直距离） inches of glass holding you 342m in the air．
The tower's rotating 360 Restaurant offers an award winning wine list and fantastic view for any romantic evening．If you're not wild about heights，at the base of the tower，there is plenty to shop for in the 10，000 sq．feet marketplace．
Tips，Have A Sky High Birthday!The CN Tower now offers birthday parties!To book
your birthday party，please call 416-601-4704 or email us at birthday@cnlower．ca
●Ontario Science Centre
770 Don Mills Rd．，Toronto，ON，M3C1T3
If you talk to anyone who has visited the centre，they'll talk wildly about the hair-raising electrical ball and the simulated Rain Forest．
With hundreds of exhibits in a variety of exhibition halls plus visiting exhibitions，Communication，Sport，Human Body and The Living Earth are a few of the in-depth exhibits worth exploring，"along with a film at OMNIMAX theatre，and Kid Spark，a learn-through-play area that is specifically designed for kids eight and under．
●Royal Ontario Museum （ROM）
100 Front Street，Toronto，ON，M5S2C6
Generations of children and adults have visited the museum since it opened in 1914．Owning the six million objects in its collections and 40 galleries of art，archeology and natural science，the ROM offers a whole world to explore．Four giant carved totem poles （图腾柱） rise in the centre of the stairwells （楼梯井）； the largest is 24.5 meters tall．The Hands-on Biodiversity gallery offers families a fun interactive experience about the interdependence of people，animals and plants．
60．If your classmates would like to explore the secrets of natural science，they should go toC．
A．CN Tower
B．Yonge-Dundas Square
C．Royal Ontario Museum
D．Ontario Science Centre
61．At CN Tower you can do the following EXCEPTC
A．do shopping
B．rest your courage
C．enjoy a concert
D．celebrate your birthday
62．How many sites on Front Street are introduced in the passage．'？A
A．Two
B．Three
C．Four
D．Five
63．This passage may appear in aA．
A．guide book
B．science report
C．geography magazine
D．business newspaper．
