I feel quite upset – my teacher _______ me when I speak English in class

I find it astonishing that he ____ be so rude to us. I _____ make a complaint to his company.

There is no doubt ______ international cooperation is key to ______ with cybercrime, as Vinton Cerf has said that the problem of cybercrime is _______ huge that it requires UN to form a special agency to act as an international referee or steward.

Are you interested in basketball— _________．I__________watch it than play it．

Lots of problems _______ from the newly –built apartment .