I still like those good old songs I often listened to _______myself in my spare time.

判断题：蝙蝠属于哺乳动物。                              

过点P（﹣2，0）的直线与抛物线C：y²=4x相交于A，B两点，且|PA|=$\frac{1}{2}$|AB|，则点A到抛物线C的焦点的距离为（　　）

    A visit to Sydney had long been my dream. So I was ____ (excite) when offered the opportunity to go. I arrived ____Sydney around 9:00 a.m. After ____(check) in a lovely apartment, I headed to the seaside and couldn't resist ____ (enjoy) the beauty of Sydney. Sydney is famous for its many beautiful ____ (beach). Among them, Manly, ____ is located on the north part of Sydney, is ____ (probable) the biggest one. If you go there, you can not only see the Manly Ferry from the Circular Quay ____ also enjoy very beautiful scenery of the Sydney Opera House and Harbor Bridge along the way. If you like surfing, Bondi Beach is a perfect place to go, although it is actually____(small) than Manly. Apart from the beaches, you can take a visit to the Royal Botanic Garden to admire the view of the harbor or visit the Art Galley to appreciate the works. You will find your interesting tourist attractions here. Definitely, Sydney is so ____ (fascinate) that it is worth going.