Though I go to the beach _ _, I still want to go again.[ ]
Susan put her effort _______ volleyball training _______ a very young age.[ ]
Carl, why not go and help your sister water the flowers there? —Why__________? I’m busy myself. Jack is lying on the grass doing nothing.
Your donation_________ and the money will be used to help the students from poor families.
Our English teacher often stands _____ front of the classroom. [ ]