根据中文意思完成句子。 玛丽对收集娃娃感兴趣。 Mary is collecting dolls. 每天杰克一到家就做作业 Jack does homework he gets home every day. 作为青少年我们应该帮助父母做家务。 At teenagers, we should the housework. 直到每个人都安静了,魔术师才出现。 The magician didn’t appear . 我姐姐太喜欢弹钢琴了,她每天花一小时练习弹琴。 My sister likes it every day.