小学英语连词成句，很简单的，都进来看看！

1.What should I do when I meet new people?
2.I should line up when I wait for bus.
3.I should take a message when my parents are not at home.

1.What should I do when I meet new people? 遇见陌生人的时候我该怎么办？
2.I should line up when I wait for bus. 等公共汽车的时候我应该排队。
3.I should take a message when my parents are not at home. 父母不在家的时候我应该（给他们）捎个口信。