30. It is said that Columbus Day is ______ the arrival of Christopher Columbus in the New World in the USA. A. in honor of B. for the honor of C. in favor of D. in place of
His novel has ________ him such a reputation.
Cloning an animal is a complex ________ that can go fatally wrong at any stage.
________ is as much an art as it is ________ science.
My ________ of this weekend’s activity is going out with some good friends.
We are ________ in our views of what should be done.