—It's so late. Why not write the report tomorrow?—But I don't know _______ I can do it if not now.
---What’s the _____ of computer? ---3999 yuan.
---Mr.White, this is you watch. _____. ---Thank you!
These books are very interesting. I like them and I'll _____ them.
He is _____ , and today is his _____ birthday.
We all know that _____ is on June 1st.