Under the environment of fierce competition, the only way John could imagine _______ stress was to get tougher by making greater efforts.
People who exercise _____ are less likely to feel stress.
Internet shopping is really ____ when people are sure of its safety and security.
What the young man can’ t ____ is that his mum always treats him like a baby.
____ the news, so far, has been good, there may be bad days ahead.
Not until the train pulled into the next station ____ her suitcase gone.