The first textbooks _______ for teaching English as a foreign language came out in the 16th century.
He is famous both ______ a novelist and a poet but he is more famous ______ his novels.
He is not ______ to be the kind of man who could have done such a rude thing to a lady. You must have been mistaken.
Property insurance helps you to ______ against natural disasters, in front of which humans appear too small.
You really shouldn’t have _____ to his comment on your work so violently. ______ he meant no harm to you.
People, with the young ________, love to surf the Internet for entertainment.