Question

---_____ the letter on your way to office.

Answer 1

B

考查短语辨析：forget to do 忘记要做什么，forget doing 忘记做了某事，remember to do 记得去做某事，remember doing 记得做过某事，句意：一定记住在你去办公室的路上把信寄掉，好吧，我会的。所以选B。