Don’t be discouraged. ______ things as they are and you will enjoy every day of your life.

There is no _________ that the Chinese people will present to the world a successful, splendid and unforgettable exposition（博览会）.

—Haven’t seen Lucy recently. What’s happened?—Oh, it’s more than two months ______ she worked here.

 I don’t think ____ is any need for a guide on our journey.

---Mum, I am afraid I won’t do well in the coming test. --- Honey, ____ more careful, ____ you will make it.