He taught some English.
依次填入下列各句横线处的成语,最恰当的一组是( )①中国人民把维护民族团结作为自己 的职责,把维护国家主权和领土完整作为自己至高无上的使命。②政府对于保护海港及遵守保护海港条例,更加 。我们需要好好保护海港,将它延续给我们的世世代代。③在英语比赛中,我们班的选手们 ,勇敢挑战一道道难题,最终为班级争得了荣誉。
Doing lots of listening practice is one of best ways of becoming ______good language learner.
1After practicing forseveral months,I can swimmuch__now.
by the beauty of nature, the girl from London decided to spend another two days on the farm[ ]