Students are ______for new knowledge to suit themselves to the future jobs in various fields_______ which they are unfamiliar.
At the wedding, he sang a song specially written for the ____.
----- Is that Mr.Smith over there? ----- No, it _____ be him --- I am sure he is much taller.
---Is it good to look up every new word when I come across it in reading? ---No. You ______because you are likely to guess the meaning from the context. A. can’tB. mustn’tC. don’t have to C. ought not to
—Shall we go out for meal this evening? —Yes,that’s good idea.
I don't know if you noticed their behaviors or not, but we______.