1.We are going to show her around my hometown.
2.They are taking photos.
3.We are preparing for the mid-term examinations.
4.who are you waiting for?
5.Many birds become homeless due to the destruction of the forest by people.
6.Please knock at the door before coming in.
7.She ate up all the food in the bowl.
8.The children had great fun in the swimming pool.
9.I think basketball is more interesting than Ping-pong.
(个人觉得第九句这中文有问题,是说篮球赛比乒乓球赛更精彩吧?)