Could you tell me whether ——(travel)to beijing or not?

问题描述:

Could you tell me whether ——(travel)to beijing or not?
The wokers did what they could——(stop)the water rising.
正确答案是什么,解释一下

to travel (tell sb.whether to do sth.or not 告诉某人是否作某事)
句意:你能告诉我还去不去北京旅行了?
to stop (不定式作目的状语)
句意:工人们尽力阻止水位上升.