The competition between the two restaurants was______

You should get down to your study from now on.Please________what is of great importance for your future development . [ ]

I’m wondering in which play_____ your brother will appear? I’ve no idea of the information of theperformance. [ ]

The London 2012 Olympic Games marks the third timethat London ______ the right to host the modern Olympics.

Are you familiar(熟悉) with the music?— Yes. There was ______ time _____ this kind of music was quite popular. [ ]