Don’t bring food to the library, or your teacher will ______.
Look! ________an eraser．
Where is Tom? His mother is waiting for __________ outside.
------Would you like to eat up all the food on that plate? ------Sure,but that is not _______. I have already eaten all my food up.
--- What’s that?--- _____is a jacket.
Lily and I are good friends, often help each other.
