中共一大确立党当前的任务是[ ]

A．建立党的地方组织

B．制定革命纲领

C．组织和领导工人运动

D．组织和领导农民运动

If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.

A．situations

B．facts

C．dances

D．possibilities