Ⅰ.根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
To have happy hours all by yourself
1．Rock out at a concert.
While it seems like the perfect group activity, heading to a concert alone can be rather liberating.__1__ You’re sure to enjoy yourself in wonderful music.
