My parents always remind me to make sure the electricity is turned off while I am having a bath, which would _____________ cause danger, leading to a dreadful consequence.

 You can’t be too careful to drive your car in the city now. Your car ________ missed a cyclist a moment ago.

Bob is ________crazy about Beethoven that he knows all his works well.

The clerks were at work so ____ that nobody realized it was already lunch time.

In the keen competition of this international tennis tournament, she ________ won the championship.