用括号内所给单词的适当形式填空。 Fair, crowd, shake, light, science 1.  I  like soft______ because it can make people look good. 2.  Jim always gets good grades because he studies in the ______ way. 3.  It was______ that mom gave a new schoolbag to my brother, but I got nothing. 4.  The train station is quite______ before the Spring Festival. 5.  They ______hands and said 'Goodbye' to each other.