–Whose exam paper is it?–It be Li Lei’s. He always forgets to write his name on it.A. must B. should C. can’t
You should care _______ your friends when they are in a difficult situation. They need your love.
You should find a _______ chance to explain everything to your mother, because she’s still angry with you.
—Would you like some rice? —_______. I would rather have a piece of bread.
—When did the old man die? —In 2004. He _______ for nearly ten years.
The poor student works hard during this holiday _______ he’ll be able to get enough money for the next term.