A:蟑螂的昼伏夜出
B:蜜蜂的圆形舞
C:母鸡召唤小鸡的叫声
D:蝶类释放性外激素
明明家的新房子在铺地板。先画一画,再数一数,还要几块才能铺满?
— What do you plan ________ this weekend?
— We decide ________ to the beach.