—May I speak to Mr.Smith?—I am afraid not.He is at a meeting now.It's not ________.
.After staying in room for weeks, the lady was advised to go to the outside world to _____ her confidence as well as health.
----Is this the first time you ________ to Harbin?---- No, but the first time I ____ here, the city wasn’t so beautiful.
Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistakes becomes ______.
During the floods the cars, trains and buildings could not survive, ____the people who stood in the way.
If I try to correct someone, I have to do it with so much good humor and bright smile as if I were the one ______.