A big step ____ to strengthen China’s health care systems since we launched an effort in 2008.
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.