He tried to tell himself to keep calm instead of being angry. It is________

Studies show that office workers are more ______to suffer from backache because they always sit before computer screens for long hours.                                   

Any information one wants to know about Liaoning Province Shiyan High School North School, just call 024-89293117. It ___ be simpler. 

—Do you believe his words?  —No, what he said was________.

---Does Lucy enjoy singing? ---Yes, she does. I have never seen anyone else that is as ________ about singing as she is.