The job may be too hard for you， Andy. Are you sure you will take it—Yes. I have decided to_______the challenge.

Jane is very busy these days, for she has a lot of problems to .

Stressful environments lead to unhealthy behavior such as poor eating habits, which ____ increases therisk ofheart disease.[ ]

Look! The telephone is brokenSomeone damaged it purpose.—That may be rightBut perhaps it was broken accident.[ ]

_______________—Her name is Lingling.