-May I watch TV now, Mum? -No, you_______. You_______ do your homework first.A. don't; must B. don't; can't C: can't, must D. can't; can
We'll never give up working on the experiment (实验), ______ difficult it is.
After class, students ______ clean the chalk off the blackboard.
The fish on the table ______. I want to eat it right now.
In this hotel, we have two rooms to live in, but we can’t decide ______.
Children these days ______ their parents too much. They should learn how to look after themselves.