读句子,按序号填入下列单词中所缺的字母.1.The______becomesgreeninspring.2.JackisBen's_______.3.Weoftensee_______onthebuilding.4.Thebirdalwayssingsbeautifulsongsinthe________.5._______yourwaterdown,it'sgoodfor

　　读句子,按序号填入下列单词中所缺的字母.

　　1.The______becomesgreeninspring.

　　2.JackisBen's_______.

　　3.Weoftensee_______onthebuilding.

　　4.Thebirdalwayssingsbeautifulsongsinthe________.

　　5._______yourwaterdown,it'sgoodforyou.

　　6.Iknowthis________.

　　1._r__s2.c____n3.d__g__

　　4.c_g_5._r_n_6.s__n