The news shockedthe public, _____ to great concern aboutstudents’ safety at school.[ ]

Mary with her parents often ______ a walk in the park after supper.

How does he usually spend his weekends—He spends as much time as he can _______ computer games .

______ our teacher was ill, ______ she still came to our class to teach us.

It’s impossible to avoid _________ in such stormy weather. [ ]