We have some books. But we need________.
---What does “kg” mean(意思是)?A. 克 B. 千克 C.吨
---Hi, Henry. How are you? --- A. How do you do? B. How are you? C. I’m fine, thanks
---Good evening,Alice! --- A.Good morning! B. Good afternoon! C. Good evening!
It has been sunny these days, so I ______ it ______ tomorrow.
----______has Tom been a doctor ? -----Since two years ago.