俄罗斯交通的主要方式是( )
Yesterday ____ (is) sunny. Jim ____ (go) to the zoo with his friends. They ____ (buy) some ice cream and ____ (see) many animals. They ____ (have) a good time.
为了营养全面合理,我们每天吃的食物种类应包括:____、____、____、____、____这五大类。