—When did the car accident happen?—It happened ____ a rainy night. A. at B. on C. in
He wrote his ______ novel when he was ______.
—I don’t know when ______ tomorrow.—I will call you as soon as he ______.
—I’m sorry for stepping on your toes.— ______.
—______ a nice day!— ______.
______ girl who will perform at the party tomorrow comes from ______ European country.