________ my previous teachers, the senior high teachers are more knowledgeable and have more sense of humor.

Don’t ________when you are in trouble, you should be brave.

When they got to the South Pole, they found the Norwegians had ____ them in the race to be the first ever to reach it.

The dead dog still______ where I____it a moment ago.

 Some of the old beliefs passed down from one generation to another ________ the present thinking.