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

He has left out the most important reason why he________last night.[ ]

The shop is _______ on Saturday and Sunday. We can go shopping there on weekdays.—Oh, no. It since last Saturday.

have you been at this school –For three years．

It was only with the help of the local guide________________.