By next weekend I __ __ __to finish all the work.到下个周末,我能完成所有的工作如题,填空

问题描述:

By next weekend I __ __ __to finish all the work.到下个周末,我能完成所有的工作
如题,填空

will be able

will be able
be able to do sth.能够做某事