Mr Li, I am sorry I ______ my exercise-books at home.—That’s all right. Don’t forget to ______ them to school tomorrow.
My sister often helps me _____ my English. [ ]
I don’t know the meaning of this word; can you ______ it in Chinese?
What did you do _______ the weekend? [ ]
This kind of wine has a history of _____800 years old.[ ]