四年级英语练习根据中文补充句子Lets go and play football _ _(放学后)。I get up _ _.(六点). That is _ _(船). Mary can _ (游泳).Look at these _ and _ (树和花).It is _ (温暖的)in _ (春天).Lets _ _ _ (吃冰激凌)now.Can you _ _ (堆雪人)?Lets _ _ (去野餐)in the _ (下午). _ _ (好主意).I _(通常)_ _(堆雪人)in_(冬天).I want to _ _(去爬山)._ _ (谁的铅笔)is it? I _ _(不喜欢)PE.连词成句1. at, subjects,