1．The young boy was standing next to the famous expert’s office, ____________(consult) some questions.
答案：consulting
2．I have an ____________(appoint) with my doctor this afternoon.
答案：appointment
3．There are three different versions of his health record currently in ____________(exist)．
答案：existence
4．The villagers decided to search the ____________(surround) villages for the camel.
答案：surrounding
5．Hearing the news, the famous scientists donated their money without ____________(hesitate)．
答案：hesitation
6．The contract commits him to ____________(play) for the team for the next three years.
答案：playing
7．When I arrived at the hospital, one nurse told me that my mother ____________(operate) on.
答案：was being operated
8．The other day the famous actor was charged ____________ speeding and was fined.
答案：with
