China’s medical reform during the 12th Five-Year planperiod will ______ the practice of giving doctors and nurses’ pay through thesale of medicines.

Sorry indeed. I______ to your birthday party if …—Forget it. I know you were out on business.

Jane is not good at sports，but when itto cooking，she’s excellent．

Mom was usually busy ______ my younger sister during the night and she ______ have less sleep.[ ]

The driver has much experience of driving, and _____ he behaved very calmly in the dangerous situation.