By the time the course ends,a lot _____ about the United Sta

By the time the course ends,a lot _____ about the United Sta by the time the course ends,___a lot about britain By the time the course ends,____ a lot about the British way By the time the course ends,we___(learn)a lot about math. By the time when the course comes to an end,（ ）a lot about c by the time it ends什么意思? by the time this talk is over,we( )a lot about the earth. 救急 3Q by the time when the course comes to and end,____a lot The design liaison meeting_____ten days by the time it ends. The　conference——a　full　week　by　the　time　it　ends.A.musted hav The conference _________ a full week by the time it ends． The whole journey ___ a full week by the time it ends in Fra