1·What did Mr Black forget to do?
布莱克先生忘记做什么了？
2·When someone does something nice for you, don't forget to do the same.
当有人为你做了好事，不要忘记传递这份善意。
3·I have always admired students who hand in their homework on time and never forget to do it.
我一直很欣赏那些按时交作业并且从不忘记做作业的学生。
4·But don't forget to do it today.
你不必现在拿，可是别忘了今天拿出去。
5·Don't forget to do STH.
不要忘了做某事。
6·Sometimes people get busy and they forget to do things.
但有的时候，人们太忙了，可能会忘记这件事。
7·Don't forget to do some stretching before your workout.
别忘了锻炼之前做一些伸展运动。
8·Yes, it's you, I'm sure that you forget to do one thing.
是的，就是你。我肯定你忘记做了一件事。
9·I'm a cat full of energy, I never forget to do exercises.
我是一只精力充沛的猫，我从来不忘记做运动。
10·One thing that many people forget to do is introduce themselves.
有一点是许多人都忘了介绍自己。