-- Let me help you carry the box.-- No, thanks. It’s big, there is nothing in it.
Lucy ______ at home and read ______ interesting book.
—________do you go to the dentist? —Let me see, twice a year, maybe.
My parents are always worried about what will happen if I .
At school, we are taughtknowledgehow to behave well.
—Listen! Theresomeoneat the door. —It must be your sister.