Do you think he will do me a favor?—As far as I know，he is the last one to help others.He_______be prepared to give you a hand，though.

en you _______ a form, please writeinformation in the spaces on it

．Elephants, which are the largest mammals on the earth, have almost no natural enemies ______ human beings.

Her_____ for writing was a desire for women to get the right to higher education.

Olympic Games, swimming is ______ second ______ importance only to track and field event.