Martin Van Buren was the eighth president of the United States and the first ______native language was not English but Dutch.

Is Mr. Wang good at drawing his students into______ discussion?

（2014年福州市高三适应性练习）23Don’t bother your father tonight —— he’s got a lot ____ his mind

you drawn up that list of namesyet— No, but I’m goingto it

____— I’m sorry, sir The price is fixed