1、Jack is traveling.He will (come back 回来 ) next week.
2、This English test is difficult,Mary can't ( answer 回答 ) any questions.
3、These toys ( bring ) my childhood (to mind 回忆 ).
4、In the new year ,we always ( look bake 回顾 ) at the year and look forward to the new year.
正好复习一下.