小明在水盆中洗碗，发现一个大碗正漂浮在水盆中，如图所示。他将水盆中的一些水放入大碗中，但大碗仍然漂浮。与原先相比，大碗所受到的浮力将____（选填“变大”、“不变”或“变小”），水盆中的水面将会____（选填“上升”、“不变”或“下降”）。

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.