用forget或left填空：May I borrow your dictionary?Sorry,I ( ) it a

May I borrow your dictionary?Sorry,I (left) it at home.
1.left用法：
left sth.+地点 ：把某物遗留在某地
2.forget用法：
forget to do sth.忘记去做某事
forget doing sth.忘记做过某事