The scientist knows nothing about the matter, because he is always ______ himself in scientific study.

Having ________ fair attitude towardspeople with different ideas is ________ indication that one has been welleducated

It is the fact ______he doesn’t know hisown birthday ______surprises us all.

The famous musician, as well as his students, to perform at the opening ceremony of the 2012 Taipei Flower Expo.

ister looks upset—Yes, I’d rather I _____ her the bad news