If I remember correctly, you were supposed _____ the keys on your way here. [ ]

The Old Town of Lijiang is __________ with tourists for its beautiful old buildings.

I am sorry that I can’t go with you to watch the football match.— Really ______

Mr Robert has devoted all his life to caring for animals. — Yes. He is a ______ campaigner for animal rights. [ ]

How do you find the match between Spain and Switzerland?—It’s ！ Powerful Spain lost the game by 0∶1.