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
The soldier narrowly escaped ________in the fierce battle.
In many people’s opinion,that company,though relatively small,is pleasant________ .
—Do you know if he has recovered from the illness? —Recovered? I am afraid that he ________ now in the hospital.
________,the football game has been decided not to be put off.
Recently people have made great progress in using ____ power of nature to produce____ electricity.