用所给词的适当形式填空。 
（1）Do you often memorize new words by____(make) vocabulary lists?
（2）–You speak English very well. Who taught you?      -Nobody, I taught____  (me).
（3）I heard the brave policeman had caught two ____( thief ) in the street by himself.
（4）My mother often practice ____ ( dance ) at home.
（5）We want to take a trip this summer somewhere in ____(east) China.